diff --git a/Gemfile b/Gemfile
index 5d75a2601..6b962805a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,7 +29,7 @@ gem 'pivotal-tracker', '0.5.8'
 gem 'rails', '4.0.4'
 gem 'rake'
 gem 'xpath'
-gem 'whenever', :require => false
+gem 'whenever', require: false
 gem 'rails-backbone'
 gem 'coffee-rails', '~> 4.0.0'
 gem 'eco'
diff --git a/Rakefile b/Rakefile
index 9423720bf..b93f2a901 100644
--- a/Rakefile
+++ b/Rakefile
@@ -16,4 +16,4 @@ rescue LoadError
   STDERR.puts "Run `rake gems:install` to install delayed_job"
 end
 
-task :default => [:jshint, "jasmine:compile_coffeescript", "jasmine:ci"]
+task default: [:jshint, "jasmine:compile_coffeescript", "jasmine:ci"]
diff --git a/Vagrantfile b/Vagrantfile
index 94b410667..1f56a2f74 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -74,7 +74,7 @@ Vagrant::Config.run do |config|
     chef.add_recipe "teamcity"
 
     # You may also specify custom JSON attributes:
-    chef.json = { :mysql_password => "foo" }
+    chef.json = { mysql_password: "foo" }
   end
 
   # Enable provisioning with chef server, specifying the chef server URL,
diff --git a/app/controllers/aggregate_projects_controller.rb b/app/controllers/aggregate_projects_controller.rb
index c2c5f5965..2a272e41d 100644
--- a/app/controllers/aggregate_projects_controller.rb
+++ b/app/controllers/aggregate_projects_controller.rb
@@ -1,6 +1,6 @@
 class AggregateProjectsController < ApplicationController
-  before_filter :authenticate_user!, :except => [:show, :status, :index]
-  before_filter :load_aggregate_project, :only => [:show, :edit, :update, :destroy]
+  before_filter :authenticate_user!, except: [:show, :status, :index]
+  before_filter :load_aggregate_project, only: [:show, :edit, :update, :destroy]
 
   respond_to :json, only: [:index, :show]
 
diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index 35376c8a9..2c20d561e 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -3,9 +3,9 @@ class HomeController < ApplicationController
 
   skip_filter :authenticate_user!
 
-  respond_to :html, :only => [:styleguide]
-  respond_to :rss, :only => :builds
-  respond_to :json, :only => [:github_status, :heroku_status, :rubygems_status, :index]
+  respond_to :html, only: [:styleguide]
+  respond_to :rss, only: :builds
+  respond_to :json, only: [:github_status, :heroku_status, :rubygems_status, :index]
 
   def index
     if aggregate_project_id = params[:aggregate_project_id]
diff --git a/app/controllers/omniauth_callbacks_controller.rb b/app/controllers/omniauth_callbacks_controller.rb
index 6f4540b15..bc7f85972 100644
--- a/app/controllers/omniauth_callbacks_controller.rb
+++ b/app/controllers/omniauth_callbacks_controller.rb
@@ -3,8 +3,8 @@ def google_oauth2
     @user = User.find_for_google_oauth2(request.env["omniauth.auth"], current_user)
 
     if @user.persisted?
-      flash[:notice] = I18n.t "devise.omniauth_callbacks.success", :kind => "Google"
-      sign_in_and_redirect @user, :event => :authentication
+      flash[:notice] = I18n.t "devise.omniauth_callbacks.success", kind: "Google"
+      sign_in_and_redirect @user, event: :authentication
     else
       session["devise.google_data"] = request.env["omniauth.auth"]
       redirect_to edit_configuration_url
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 054c75cad..12146f0cb 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -1,6 +1,6 @@
 class ProjectsController < ApplicationController
-  skip_filter :authenticate_user!, :only => [:show, :status, :index]
-  before_filter :load_project, :only => [:edit, :update, :destroy]
+  skip_filter :authenticate_user!, only: [:show, :status, :index]
+  before_filter :load_project, only: [:edit, :update, :destroy]
   around_filter :scope_by_aggregate_project
 
   respond_to :json, only: [:index, :show]
@@ -82,7 +82,7 @@ def validate_build_info
     project_updater = ProjectUpdater.new(payload_processor: PayloadProcessor.new(project_status_updater: status_updater))
     log_entry = project_updater.update(project)
 
-    render :json => {
+    render json: {
       status: log_entry.status == 'successful',
       error_type: log_entry.error_type,
       error_text: log_entry.error_text.to_s[0,10000]
diff --git a/app/controllers/versions_controller.rb b/app/controllers/versions_controller.rb
index 5ca5209c6..f9d687c35 100644
--- a/app/controllers/versions_controller.rb
+++ b/app/controllers/versions_controller.rb
@@ -5,7 +5,7 @@ class VersionsController < ApplicationController
   VERSION_PATH    = File.join(Rails.root, 'VERSION')
 
   def show
-    render :text => version
+    render text: version
   end
 
   private
diff --git a/app/models/aggregate_project.rb b/app/models/aggregate_project.rb
index db27cee86..763a47268 100644
--- a/app/models/aggregate_project.rb
+++ b/app/models/aggregate_project.rb
@@ -1,13 +1,13 @@
 class AggregateProject < ActiveRecord::Base
   has_many :projects
 
-  before_destroy { |record| record.projects.update_all :aggregate_project_id => nil }
+  before_destroy { |record| record.projects.update_all aggregate_project_id: nil }
 
   scope :enabled, -> { where(enabled: true) }
-  scope :with_statuses, -> { joins(:projects => :statuses).uniq }
+  scope :with_statuses, -> { joins(projects: :statuses).uniq }
   scope :displayable, lambda { |tags=nil|
     scope = enabled.joins(:projects).select("DISTINCT aggregate_projects.*").order('code ASC')
-    return scope.tagged_with(tags, :any => true) if tags
+    return scope.tagged_with(tags, any: true) if tags
     scope
   }
 
diff --git a/app/models/external_dependency.rb b/app/models/external_dependency.rb
index 123971201..ce026cb21 100644
--- a/app/models/external_dependency.rb
+++ b/app/models/external_dependency.rb
@@ -3,13 +3,13 @@ class ExternalDependency
   class << self
     def get_or_fetch(name, threshold=30)
       name.downcase!
-      Rails.cache.fetch(name, :expires_in => threshold.seconds) { refresh_status(name) }
+      Rails.cache.fetch(name, expires_in: threshold.seconds) { refresh_status(name) }
     end
 
     def fetch_status(name)
       name.downcase!
       status = refresh_status(name)
-      Rails.cache.write(name, status, :expires_in => 30.seconds)
+      Rails.cache.write(name, status, expires_in: 30.seconds)
       status
     end
 
diff --git a/app/models/project.rb b/app/models/project.rb
index 8c78e4da5..ce70e8c47 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -35,7 +35,7 @@ class Project < ActiveRecord::Base
 
   scope :displayable, lambda { |tags|
     scope = enabled.order('code ASC')
-    return scope.tagged_with(tags, :any => true) if tags
+    return scope.tagged_with(tags, any: true) if tags
     scope
   }
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 650bf7a1d..4075472dd 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -8,13 +8,13 @@ class User < ActiveRecord::Base
 
   validates :password, confirmation: true
   validates :login, presence: true, length: 2..40, uniqueness: true
-  validates_length_of :name, :maximum => 100
+  validates_length_of :name, maximum: 100
   validates :email, presence: true, length: 6..100, uniqueness: true
 
   def self.find_first_by_auth_conditions(warden_conditions)
     conditions = warden_conditions.dup
     if login = conditions.delete(:login)
-      where(conditions).where(["lower(login) = :value OR lower(email) = :value", { :value => login.downcase }]).first
+      where(conditions).where(["lower(login) = :value OR lower(email) = :value", { value: login.downcase }]).first
     else
       where(conditions).first
     end
@@ -22,7 +22,7 @@ def self.find_first_by_auth_conditions(warden_conditions)
 
   def self.find_for_google_oauth2(access_token, signed_in_resource=nil)
     data = access_token.info
-    user = User.where(:email => data["email"]).first
+    user = User.where(email: data["email"]).first
     user || User.create!(name: data["name"],
                         email: data["email"],
                         login: data["email"].split('@').first,
diff --git a/app/views/aggregate_projects/_form.html.haml b/app/views/aggregate_projects/_form.html.haml
index 5fc1f7e17..fc504a226 100644
--- a/app/views/aggregate_projects/_form.html.haml
+++ b/app/views/aggregate_projects/_form.html.haml
@@ -15,7 +15,7 @@
 .form-group
   = f.label :tag_list, "Tags", class: "col-sm-2 control-label"
   .col-sm-2
-    = f.text_field :tag_list, :size=>40, class: "form-control"
+    = f.text_field :tag_list, size: 40, class: "form-control"
   %p.help-block (separate with commas)
 .row
   .col-sm-offset-2.col-sm-1
diff --git a/app/views/aggregate_projects/edit.html.haml b/app/views/aggregate_projects/edit.html.haml
index 17590afe9..99be01c51 100644
--- a/app/views/aggregate_projects/edit.html.haml
+++ b/app/views/aggregate_projects/edit.html.haml
@@ -2,6 +2,6 @@
 %h1 Edit Aggregate Project
 = error_messages_for :aggregate_project
 = form_for @aggregate_project do |f|
-  = render 'form', :f => f
-%div{:style => "margin-left: 30px;"}
+  = render 'form', f: f
+%div{style: "margin-left: 30px;"}
   = link_to 'Remove Aggregate Project -', aggregate_project_path, data: { confirm: 'Are you sure?' }, method: :delete, class: "button"
diff --git a/app/views/aggregate_projects/new.html.haml b/app/views/aggregate_projects/new.html.haml
index 576f9bd14..4315c3aa5 100644
--- a/app/views/aggregate_projects/new.html.haml
+++ b/app/views/aggregate_projects/new.html.haml
@@ -3,4 +3,4 @@
 %hr
 = error_messages_for :aggregate_project
 = form_for(@aggregate_project, html: { class: "form-horizontal" }) do |f|
-  = render 'form', :f => f
+  = render 'form', f: f
diff --git a/app/views/configuration/edit.html.haml b/app/views/configuration/edit.html.haml
index 9e1674798..6e00f65b1 100644
--- a/app/views/configuration/edit.html.haml
+++ b/app/views/configuration/edit.html.haml
@@ -12,7 +12,7 @@
     %hr
     %h4
       Projects
-      = link_to 'Add Project +', new_project_path, :class => 'btn btn-primary btn-xs'
+      = link_to 'Add Project +', new_project_path, class: 'btn btn-primary btn-xs'
 
     %table.projects.table.table-striped.table-hover
       %thead
@@ -29,18 +29,18 @@
           %th Actions
       %tbody
         - @projects.each do |project|
-          %tr{:id => "project-#{project.id}", data: { tags: project.tag_list.inspect, "polling-status" => project_last_status_text(project)}}
+          %tr{id: "project-#{project.id}", data: { tags: project.tag_list.inspect, "polling-status" => project_last_status_text(project)}}
             %td= h project.code
             %td= h project.name
             %td
-              = content_tag 'span', :title=>"#{project.feed_url}#{project.has_auth? ? ' (under auth)' : ''}" do
+              = content_tag 'span', title: "#{project.feed_url}#{project.has_auth? ? ' (under auth)' : ''}" do
                 = t("project_types.#{project.class.name.underscore}")
                 = image_tag("icons/lock.png") if project.has_auth?
             %td.text-center
               - if project.enabled?
                 ✓
               - else
-                %span{:style => "color: #AA1224;"} ✕
+                %span{style: "color: #AA1224;"} ✕
               %td
                 = project_last_status(project)
             %td.text-center= project.aggregate_project.present? ? project.aggregate_project.name : ""
@@ -48,13 +48,13 @@
             %td.age= project.updated_at.present? ? time_ago_in_words(project.updated_at) : "N/A"
             %td.webhooks.text-center= project.webhooks_enabled ? "✓" : "✕"
             %td.actions
-              = link_to 'Edit', edit_project_path(project), :class => "btn btn-xs btn-default"
-              = link_to 'Delete', project_path(project), :method => :delete, :data => { :confirm => 'Are you sure?' }, :class =>"btn btn-xs btn-default"
+              = link_to 'Edit', edit_project_path(project), class: "btn btn-xs btn-default"
+              = link_to 'Delete', project_path(project), method: :delete, data: { confirm: 'Are you sure?' }, class: "btn btn-xs btn-default"
 
     %hr
     %h4
       Aggregate Projects
-      = link_to 'Add Aggregate Project +', new_aggregate_project_path, :class => "btn btn-primary btn-xs"
+      = link_to 'Add Aggregate Project +', new_aggregate_project_path, class: "btn btn-primary btn-xs"
     - unless @aggregate_projects.empty?
       %table.projects.table.table-striped.table-hover
         %thead
@@ -67,16 +67,16 @@
             %th Actions
         %tbody
           - for aggregate_project in @aggregate_projects
-            %tr{:id => "aggregate-project-#{aggregate_project.id}",data: { tags: aggregate_project.tag_list.inspect, "polling-status" => "" }}
+            %tr{id: "aggregate-project-#{aggregate_project.id}", data: { tags: aggregate_project.tag_list.inspect, "polling-status" => "" }}
               %td= h aggregate_project.name
               %td.text-center
                 - if aggregate_project.enabled?
                   ✓
                 - else
-                  %span{:style => "color: #AA1224;"} ✕
+                  %span{style: "color: #AA1224;"} ✕
               %td.tag_list= aggregate_project.tag_list
               %td.count= aggregate_project.projects.count
               %td.age= aggregate_project.updated_at.present? ? time_ago_in_words(aggregate_project.updated_at) : "N/A"
               %td.actions
-                = link_to 'Edit', edit_aggregate_project_path(aggregate_project), :class => "btn btn-xs btn-default"
-                = link_to 'Delete', aggregate_project_path(aggregate_project), :method => :delete, :class =>"btn btn-xs btn-default"
+                = link_to 'Edit', edit_aggregate_project_path(aggregate_project), class: "btn btn-xs btn-default"
+                = link_to 'Delete', aggregate_project_path(aggregate_project), method: :delete, class:"btn btn-xs btn-default"
diff --git a/app/views/devise/sessions/new.html.haml b/app/views/devise/sessions/new.html.haml
index bed6be66b..5de509ffe 100644
--- a/app/views/devise/sessions/new.html.haml
+++ b/app/views/devise/sessions/new.html.haml
@@ -1,6 +1,6 @@
 %h1 Sign in
 %hr
-= form_for(resource, :as => resource_name, :url => session_path(resource_name), html: { class: "form-horizontal" }) do |f|
+= form_for(resource, as: resource_name, url: session_path(resource_name), html: { class: "form-horizontal" }) do |f|
   .form-group
     = f.label :login, 'Login or Email', class: "col-sm-2 control-label"
     .col-sm-2
diff --git a/app/views/home/builds.rss.builder b/app/views/home/builds.rss.builder
index c1ddca830..05a50217c 100644
--- a/app/views/home/builds.rss.builder
+++ b/app/views/home/builds.rss.builder
@@ -1,5 +1,5 @@
 xml.instruct!
-xml.rss :version => '2.0' do
+xml.rss version: '2.0' do
   xml.channel do
     xml.title "Project Monitor"
     xml.link root_url
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index a3540c405..cf3b63438 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -33,7 +33,7 @@
                   %li
                     = link_to "Log Out", destroy_user_session_path, method: :delete
     .container
-      %div{:class => "page #{params[:controller]} #{params[:action]}"}
+      %div{class: "page #{params[:controller]} #{params[:action]}"}
         - if flash[:error]
           .alert.alert-danger
             = flash[:error]
diff --git a/app/views/layouts/home.html.haml b/app/views/layouts/home.html.haml
index 707ea1a48..c2822b620 100644
--- a/app/views/layouts/home.html.haml
+++ b/app/views/layouts/home.html.haml
@@ -5,8 +5,8 @@
     = stylesheet_link_tag "application"
     = javascript_include_tag "application"
     = csrf_meta_tag
-    %script{:src => "//fast.fonts.com/jsapi/14aea2b8-37b7-4a31-afb9-e44414bef419.js", :type => "text/javascript"}
-  %body{:class => "dashboard tiles_#{@tiles_count}", "data-tiles-count" => @tiles_count}
+    %script{src: "//fast.fonts.com/jsapi/14aea2b8-37b7-4a31-afb9-e44414bef419.js", type: "text/javascript"}
+  %body{class: "dashboard tiles_#{@tiles_count}", "data-tiles-count" => @tiles_count}
     = yield
     #footer
       .left
diff --git a/app/views/payload_log_entries/index.html.haml b/app/views/payload_log_entries/index.html.haml
index 699f66edc..8ed0ae92c 100644
--- a/app/views/payload_log_entries/index.html.haml
+++ b/app/views/payload_log_entries/index.html.haml
@@ -6,7 +6,7 @@
   %th Message
   %th Backtrace
   - @payload_log_entries.each_with_index do |entry, index|
-    %tr{:class => cycle("odd", "even")}
+    %tr{class: cycle("odd", "even")}
       %td= entry.created_at
       %td= entry.status
       %td= entry.update_method
diff --git a/app/views/projects/_build_setup.html.haml b/app/views/projects/_build_setup.html.haml
index 030eedd1a..d7233fdbe 100644
--- a/app/views/projects/_build_setup.html.haml
+++ b/app/views/projects/_build_setup.html.haml
@@ -29,9 +29,9 @@
             = f.label field, class: "col-sm-2 control-label"
             .col-sm-4
               - if field == "tddium_project_name"
-                = f.text_field field, :disabled => !enabled, placeholder: "repo_name (branch_name)", class: "form-control"
+                = f.text_field field, disabled: !enabled, placeholder: "repo_name (branch_name)", class: "form-control"
               - else
-                = f.text_field field, :disabled => !enabled, class: "form-control"
+                = f.text_field field, disabled: !enabled, class: "form-control"
   %fieldset#polling
     .form-group.verify_ssl_field
       .col-sm-offset-2.col-sm-10
@@ -62,7 +62,7 @@
           %span.label.label-success.success.hide OK
           %span.label.label-info.pending.hide Loading...
           %span.label.label-default.unconfigured.hide Unconfigured
-          %span.label.label-danger.failure.hide{ :title => project_latest_error(@project) } Error
+          %span.label.label-danger.failure.hide{ title: project_latest_error(@project) } Error
           %span.label.label-warning.empty_fields.hide Some Fields Empty
           &nbsp;
           %input{ class: 'refresh btn btn-default btn-xs', type: 'button', value: 'Refresh' }
diff --git a/app/views/projects/_form.html.haml b/app/views/projects/_form.html.haml
index 8204997f4..368ece40d 100644
--- a/app/views/projects/_form.html.haml
+++ b/app/views/projects/_form.html.haml
@@ -25,7 +25,7 @@
 .form-group
   = f.label :aggregate_project_id, "Aggregate Project", class: "col-sm-2 control-label"
   .col-sm-3
-    = collection_select(:project, :aggregate_project_id, AggregateProject.all, :id, :name, {:prompt => false, :disabled => lambda { |ap| !ap.enabled? }, :include_blank => true}, class: "form-control")
+    = collection_select(:project, :aggregate_project_id, AggregateProject.all, :id, :name, {prompt: false, disabled: lambda { |ap| !ap.enabled? }, include_blank: true}, class: "form-control")
 .form-group
   :javascript
     autocomplete("#project_tag_list", #{ ActsAsTaggableOn::Tag.all.map(&:name) });
diff --git a/app/views/projects/edit.html.haml b/app/views/projects/edit.html.haml
index a8de12065..9d7e351d9 100644
--- a/app/views/projects/edit.html.haml
+++ b/app/views/projects/edit.html.haml
@@ -4,5 +4,5 @@
 = link_to '&larr; Back to Projects'.html_safe, edit_configuration_path
 %h1 Edit Project
 = error_messages_for :project
-= form_for(@project, :as => :project, :url => project_path(@project), :html => { :class => "form-horizontal" }) do |f|
-  = render 'form', :f => f
+= form_for(@project, as: :project, url: project_path(@project), html: { class: "form-horizontal" }) do |f|
+  = render 'form', f: f
diff --git a/app/views/projects/new.html.haml b/app/views/projects/new.html.haml
index 48c01d662..3dd67ea33 100644
--- a/app/views/projects/new.html.haml
+++ b/app/views/projects/new.html.haml
@@ -5,5 +5,5 @@
 %h1 Add Project
 %hr
 = error_messages_for :project
-= form_for(@project, :as => :project, :url => projects_path, :html => { :class => "form-horizontal" }) do |f|
-  = render 'form', :f => f
+= form_for(@project, as: :project, url: projects_path, html: { class: "form-horizontal" }) do |f|
+  = render 'form', f: f
diff --git a/config/initializers/session_store.rb b/config/initializers/session_store.rb
index 83f138f50..29d7d373c 100644
--- a/config/initializers/session_store.rb
+++ b/config/initializers/session_store.rb
@@ -1,6 +1,6 @@
 # Be sure to restart your server when you modify this file.
 
-ProjectMonitor::Application.config.session_store :cookie_store, :key => '_projectmonitor_session'
+ProjectMonitor::Application.config.session_store :cookie_store, key: '_projectmonitor_session'
 
 # Use the database for sessions instead of the cookie-based default,
 # which shouldn't be used to store highly confidential information
diff --git a/config/routes.rb b/config/routes.rb
index 5205620e3..6de519d1f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,5 +1,5 @@
 ProjectMonitor::Application.routes.draw do
-  devise_for :users, :controllers => { :omniauth_callbacks => "omniauth_callbacks", :sessions => "sessions" }
+  devise_for :users, controllers: { omniauth_callbacks: "omniauth_callbacks", sessions: "sessions" }
   mount JasmineRails::Engine => "/specs" if defined?(JasmineRails)
 
   get 'builds' => "home#builds", format: :rss
@@ -12,7 +12,7 @@
   patch 'projects/validate_build_info'
 
   resource :configuration, only: [:show, :create, :edit], controller: "configuration"
-  resources :users, :only => [:new, :create]
+  resources :users, only: [:new, :create]
   resources :projects do
     resources :payload_log_entries, only: :index
     resource :status, only: :create, controller: "status"
@@ -31,9 +31,9 @@
   end
 
   authenticate :user do
-    get "/jobs" => DelayedJobWeb, :anchor => false
+    get "/jobs" => DelayedJobWeb, anchor: false
   end
 
   get 'styleguide' => 'home#styleguide'
-  root :to => 'home#index'
+  root to: 'home#index'
 end
diff --git a/config/schedule.rb b/config/schedule.rb
index b9c85e64e..b9a77a813 100644
--- a/config/schedule.rb
+++ b/config/schedule.rb
@@ -1,12 +1,12 @@
-every :day, :at => '3:00am' do
-  rake "truncate:payload_log_entries", :output => "log/payload_log_entries.log"
-  rake "truncate:project_statuses", :output => "log/project_statuses.log"
-  rake "dependency:truncate_old_statuses", :output => "log/dependency_statuses.log"
+every :day, at: '3:00am' do
+  rake "truncate:payload_log_entries", output: "log/payload_log_entries.log"
+  rake "truncate:project_statuses", output: "log/project_statuses.log"
+  rake "dependency:truncate_old_statuses", output: "log/dependency_statuses.log"
   rake "projectmonitor:remove_unused_tags"
 end
 
 every 3.minutes do
-  rake "projectmonitor:fetch_statuses", :output => "log/fetch_statuses.log"
+  rake "projectmonitor:fetch_statuses", output: "log/fetch_statuses.log"
 end
 
 every 1.minute do
diff --git a/db/seeds.rb b/db/seeds.rb
index 664d8c74c..4b46ca3e4 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -3,5 +3,5 @@
 #
 # Examples:
 #
-#   cities = City.create([{ :name => 'Chicago' }, { :name => 'Copenhagen' }])
-#   Mayor.create(:name => 'Daley', :city => cities.first)
+#   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
+#   Mayor.create(name: 'Daley', city: cities.first)
diff --git a/lib/tracker_histogram_bar.rb b/lib/tracker_histogram_bar.rb
index 2f498764c..dadf382a4 100644
--- a/lib/tracker_histogram_bar.rb
+++ b/lib/tracker_histogram_bar.rb
@@ -7,7 +7,7 @@ def initialize(tracker_histogram, points_value, index)
 
   attr_reader :points_value
 
-  delegate :number_of_points_values, :maximum_points_value, :opacity_step, :to => :tracker_histogram
+  delegate :number_of_points_values, :maximum_points_value, :opacity_step, to: :tracker_histogram
 
   def height_percentage
     (points_value.to_f / maximum_points_value * 100).to_i + TrackerHistogram::ZERO_OFFSET
diff --git a/spec/controllers/aggregate_projects_controller_spec.rb b/spec/controllers/aggregate_projects_controller_spec.rb
index 2016fb073..2eaafebcb 100644
--- a/spec/controllers/aggregate_projects_controller_spec.rb
+++ b/spec/controllers/aggregate_projects_controller_spec.rb
@@ -21,7 +21,7 @@
 
     describe "create" do
       context "when the aggregate project was successfully created" do
-        before { post :create, :aggregate_project => { :name => "new name" } }
+        before { post :create, aggregate_project: { name: "new name" } }
 
         it "should set the flash" do
           flash[:notice].should == 'Aggregate project was successfully created.'
@@ -31,14 +31,14 @@
       end
 
       context "when the aggregate project was not successfully created" do
-        before { post :create, :aggregate_project => { :name => nil } }
+        before { post :create, aggregate_project: { name: nil } }
         it { should render_template :new }
       end
     end
 
     describe "update" do
       context "when the aggregate project was successfully updated" do
-        before { put :update, :id => aggregate_projects(:internal_projects_aggregate), :aggregate_project => { :name => "new name" } }
+        before { put :update, id: aggregate_projects(:internal_projects_aggregate), aggregate_project: { name: "new name" } }
 
         it "should set the flash" do
           flash[:notice].should == 'Aggregate project was successfully updated.'
@@ -48,13 +48,13 @@
       end
 
       context "when the aggregate project was not successfully updated" do
-        before { put :update, :id => aggregate_projects(:internal_projects_aggregate), :aggregate_project => { :name => nil } }
+        before { put :update, id: aggregate_projects(:internal_projects_aggregate), aggregate_project: { name: nil } }
         it { should render_template :edit }
       end
     end
 
     describe "destroy" do
-      subject { delete :destroy, :id => aggregate_projects(:internal_projects_aggregate) }
+      subject { delete :destroy, id: aggregate_projects(:internal_projects_aggregate) }
 
       it "should destroy the aggregate project" do
         lambda { subject }.should change(AggregateProject, :count).by(-1)
diff --git a/spec/controllers/projects_controller_spec.rb b/spec/controllers/projects_controller_spec.rb
index eb5072d15..ac04f2d78 100644
--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -37,11 +37,11 @@
     describe "#create" do
       context "when the project is valid" do
         def do_post
-          post :create, :project => {
-            :name => 'name',
-            :type => JenkinsProject.name,
-            :jenkins_base_url => 'http://www.example.com',
-            :jenkins_build_name => 'example'
+          post :create, project: {
+            name: 'name',
+            type: JenkinsProject.name,
+            jenkins_base_url: 'http://www.example.com',
+            jenkins_build_name: 'example'
           }
         end
 
@@ -63,14 +63,14 @@ def do_post
       end
 
       context "when the project is invalid" do
-        before { post :create, :project => { :name => nil, :type => JenkinsProject.name} }
+        before { post :create, project: { name: nil, type: JenkinsProject.name} }
         it { should render_template :new }
       end
     end
 
     describe "#update" do
       context "when the project was successfully updated" do
-        before { put :update, :id => projects(:jenkins_project), :project => { :name => "new name" } }
+        before { put :update, id: projects(:jenkins_project), project: { name: "new name" } }
 
         it "should set the flash" do
           flash[:notice].should == 'Project was successfully updated.'
@@ -80,7 +80,7 @@ def do_post
       end
 
       context "when the project was not successfully updated" do
-        before { put :update, :id => projects(:jenkins_project), :project => { :name => nil } }
+        before { put :update, id: projects(:jenkins_project), project: { name: nil } }
         it { should render_template :edit }
       end
 
@@ -89,7 +89,7 @@ def do_post
         let(:project) { projects(:socialitis).tap {|p| p.auth_password = 'existing password'} }
         subject { project.auth_password }
         before do
-          put :update, :id => projects(:socialitis).id, :password_changed => changed, :project => {:auth_password => new_password }
+          put :update, id: projects(:socialitis).id, password_changed: changed, project: {auth_password: new_password }
           project.reload
         end
 
@@ -152,7 +152,7 @@ def do_post
     end
 
     describe "#destroy" do
-      subject { delete :destroy, :id => projects(:jenkins_project) }
+      subject { delete :destroy, id: projects(:jenkins_project) }
 
       it "should destroy the project" do
         lambda { subject }.should change(JenkinsProject, :count).by(-1)
diff --git a/spec/controllers/users_controller_spec.rb b/spec/controllers/users_controller_spec.rb
index ca3440d8e..23d2f1996 100644
--- a/spec/controllers/users_controller_spec.rb
+++ b/spec/controllers/users_controller_spec.rb
@@ -18,8 +18,8 @@
 
     it "creates a new user" do
       lambda {
-        post :create, :user => { :login => 'newuser', :email => 'newuser@example.com',
-          :password => 'password', :password_confirmation => 'password' }
+        post :create, user: { login: 'newuser', email: 'newuser@example.com',
+          password: 'password', password_confirmation: 'password' }
         response.should redirect_to(root_path)
         assigns(:user).should_not be_new_record
         assigns(:user).should be_valid
@@ -29,8 +29,8 @@
 
     it "should handle a bad user" do
       lambda {
-        post :create, :user => { :login => 'newuser', :email => 'newuser@example.com',
-          :password => 'password', :password_confirmation => 'notpassword' }
+        post :create, user: { login: 'newuser', email: 'newuser@example.com',
+          password: 'password', password_confirmation: 'notpassword' }
         response.should be_success
         assigns(:user).should_not be_valid
       }.should change(User, :count).by(0)
@@ -38,7 +38,7 @@
   end
 
   it "should generate params for users's new action from GET /users" do
-    {:get => "/users/new"}.should route_to(:controller => 'users', :action => 'new')
-    {:post => "/users"}.should route_to(:controller => 'users', :action => 'create')
+    {get: "/users/new"}.should route_to(controller: 'users', action: 'new')
+    {post: "/users"}.should route_to(controller: 'users', action: 'create')
   end
 end
diff --git a/spec/controllers/versions_controller_spec.rb b/spec/controllers/versions_controller_spec.rb
index 569f826fe..41b8d0bf2 100644
--- a/spec/controllers/versions_controller_spec.rb
+++ b/spec/controllers/versions_controller_spec.rb
@@ -7,7 +7,7 @@
 
   context 'routing' do
     it 'should route GET /version to VersionsController#show' do
-      { get: '/version' }.should route_to(:controller => 'versions', :action => 'show')
+      { get: '/version' }.should route_to(controller: 'versions', action: 'show')
     end
 
     it 'should only check the VERSION file once' do
diff --git a/spec/decorators/project_decorator_spec.rb b/spec/decorators/project_decorator_spec.rb
index da6f89264..dc09d1288 100644
--- a/spec/decorators/project_decorator_spec.rb
+++ b/spec/decorators/project_decorator_spec.rb
@@ -5,7 +5,7 @@
     let(:id) { "123" }
     subject { ProjectDecorator.new(project).css_id }
 
-    before { project.stub(:id => id)}
+    before { project.stub(id: id)}
 
     context "when Project" do
       let(:project) { CruiseControlProject.new }
diff --git a/spec/features/projects_spec.rb b/spec/features/projects_spec.rb
index ca0f032c2..38fa8ae90 100644
--- a/spec/features/projects_spec.rb
+++ b/spec/features/projects_spec.rb
@@ -12,17 +12,17 @@
   scenario "admin creates a Travis project", js: true do
     click_on "Add Project"
 
-    select "Travis Project", :from => "Project Type"
+    select "Travis Project", from: "Project Type"
     choose "project_webhooks_enabled_false"
-    fill_in "project[name]", :with => "Project Monitor"
+    fill_in "project[name]", with: "Project Monitor"
 
     click_on "Create"
 
     page.should have_content("Travis github account can't be blank")
     page.should have_content("Travis repository can't be blank")
 
-    fill_in "Github Account", :with => "pivotal"
-    fill_in "Repository", :with => "projectmonitor"
+    fill_in "Github Account", with: "pivotal"
+    fill_in "Repository", with: "projectmonitor"
 
     click_on "Create"
 
@@ -37,8 +37,8 @@
     new_account = "pivotal2"
     new_project = "projectmonitor2"
 
-    fill_in "Github Account", :with => new_account
-    fill_in "Repository", :with => new_project
+    fill_in "Github Account", with: new_account
+    fill_in "Repository", with: new_project
 
     click_button "Update"
 
diff --git a/spec/helpers/project_monitor_helper_spec.rb b/spec/helpers/project_monitor_helper_spec.rb
index c57e6fbe6..fc7b95fb2 100644
--- a/spec/helpers/project_monitor_helper_spec.rb
+++ b/spec/helpers/project_monitor_helper_spec.rb
@@ -2,8 +2,8 @@
 
 describe ProjectMonitorHelper do
   before do
-    @status = double(ProjectStatus, :published_at => publish_time)
-    @project = double(Project, :status => @status)
+    @status = double(ProjectStatus, published_at: publish_time)
+    @project = double(Project, status: @status)
   end
 
   describe "#static_status_messages_for" do
@@ -13,8 +13,8 @@ def publish_time
 
     context "when the project's status published_at & red_since is nil" do
       before do
-        @status = double(ProjectStatus, :published_at => nil)
-        @project = double(Project, :status => @status, :red_since => nil)
+        @status = double(ProjectStatus, published_at: nil)
+        @project = double(Project, status: @status, red_since: nil)
         @project.stub(:online?).and_return(true)
         @project.stub(:failure?).and_return(true)
         @project.stub(:red_build_count).and_return(2)
diff --git a/spec/integration/tracker_api_spec.rb b/spec/integration/tracker_api_spec.rb
index 2ababc58e..a7c106e2b 100644
--- a/spec/integration/tracker_api_spec.rb
+++ b/spec/integration/tracker_api_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe TrackerApi do
-  context "with the real service", :vcr => {:re_record_interval => 18.months} do
+  context "with the real service", vcr: {re_record_interval: 18.months} do
     subject { TrackerApi.new(project) }
 
     # ALERT: Always use a fake tracker project with these tests because they delete everything!
diff --git a/spec/lib/project_workload_handler_spec.rb b/spec/lib/project_workload_handler_spec.rb
index b1c3c0744..f88bd3693 100644
--- a/spec/lib/project_workload_handler_spec.rb
+++ b/spec/lib/project_workload_handler_spec.rb
@@ -66,7 +66,7 @@
           handler.workload_complete(workload)
         }.to change(project.payload_log_entries, :count).by(2)
 
-        project.payload_log_entries.where(:error_type => "ActiveRecord::RecordInvalid").should be_present
+        project.payload_log_entries.where(error_type: "ActiveRecord::RecordInvalid").should be_present
       end
 
       it "sets the project to offline" do
@@ -89,12 +89,12 @@
     it 'should add a log entry' do
       error.stub(:message).and_return("message")
       project.payload_log_entries.should_receive(:build)
-      .with(error_type: "RSpec::Mocks::Mock", error_text: "message", update_method: "Polling", status: "failed", :backtrace => "message\nbacktrace\nmore")
+      .with(error_type: "RSpec::Mocks::Mock", error_text: "message", update_method: "Polling", status: "failed", backtrace: "message\nbacktrace\nmore")
     end
 
     it 'should not call message on a failure when passed a String instead of an Exception' do
       project.payload_log_entries.should_receive(:build)
-      .with(error_type: "RSpec::Mocks::Mock", error_text: "", update_method: "Polling", status: "failed", :backtrace => "\nbacktrace\nmore")
+      .with(error_type: "RSpec::Mocks::Mock", error_text: "", update_method: "Polling", status: "failed", backtrace: "\nbacktrace\nmore")
     end
 
     it 'should set building to false' do
diff --git a/spec/lib/tracker_api_spec.rb b/spec/lib/tracker_api_spec.rb
index edd13f5ec..d136b6098 100644
--- a/spec/lib/tracker_api_spec.rb
+++ b/spec/lib/tracker_api_spec.rb
@@ -8,28 +8,28 @@
       PivotalTracker::Project.stub(:find)
     end
 
-    let(:project) { double(:project, :tracker_project_id => 1, :tracker_auth_token => 2) }
+    let(:project) { double(:project, tracker_project_id: 1, tracker_auth_token: 2) }
 
     let(:current_iteration) do
-      double(:iteration, :stories => [
-        double(:story, :estimate => 20, :current_state => "started"),
-        double(:story, :estimate => 21, :current_state => "accepted")
+      double(:iteration, stories: [
+        double(:story, estimate: 20, current_state: "started"),
+        double(:story, estimate: 21, current_state: "accepted")
       ])
     end
 
     let(:done_iterations) do
       [
-        double(:iteration, :stories => [ double(:story, :estimate => 0), double(:story, :estimate => 0) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 0), double(:story, :estimate => 1) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 2), double(:story, :estimate => 3) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 4), double(:story, :estimate => 5) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 6), double(:story, :estimate => 7) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 8), double(:story, :estimate => 9) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 10), double(:story, :estimate => 11) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 12), double(:story, :estimate => 13) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 14), double(:story, :estimate => 15) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 16), double(:story, :estimate => 17) ]),
-        double(:iteration, :stories => [ double(:story, :estimate => 18), double(:story, :estimate => 19) ])
+        double(:iteration, stories: [ double(:story, estimate: 0), double(:story, estimate: 0) ]),
+        double(:iteration, stories: [ double(:story, estimate: 0), double(:story, estimate: 1) ]),
+        double(:iteration, stories: [ double(:story, estimate: 2), double(:story, estimate: 3) ]),
+        double(:iteration, stories: [ double(:story, estimate: 4), double(:story, estimate: 5) ]),
+        double(:iteration, stories: [ double(:story, estimate: 6), double(:story, estimate: 7) ]),
+        double(:iteration, stories: [ double(:story, estimate: 8), double(:story, estimate: 9) ]),
+        double(:iteration, stories: [ double(:story, estimate: 10), double(:story, estimate: 11) ]),
+        double(:iteration, stories: [ double(:story, estimate: 12), double(:story, estimate: 13) ]),
+        double(:iteration, stories: [ double(:story, estimate: 14), double(:story, estimate: 15) ]),
+        double(:iteration, stories: [ double(:story, estimate: 16), double(:story, estimate: 17) ]),
+        double(:iteration, stories: [ double(:story, estimate: 18), double(:story, estimate: 19) ])
       ]
     end
 
diff --git a/spec/models/aggregate_project_spec.rb b/spec/models/aggregate_project_spec.rb
index cf4504b4d..e24fa0a87 100644
--- a/spec/models/aggregate_project_spec.rb
+++ b/spec/models/aggregate_project_spec.rb
@@ -39,7 +39,7 @@
 
     describe "before_destroy" do
       let(:project) { projects(:socialitis) }
-      let!(:aggregate_project) { FactoryGirl.create :aggregate_project, :projects => [project] }
+      let!(:aggregate_project) { FactoryGirl.create :aggregate_project, projects: [project] }
 
       it "should remove its id from its projects" do
         project.aggregate_project_id.should_not be_nil
@@ -71,8 +71,8 @@
         let(:displayable_aggregate) { AggregateProject.displayable }
 
         it "should return enabled projects" do
-          enabled = FactoryGirl.create :aggregate_project, :projects => [create(:project)], enabled: true
-          disabled = FactoryGirl.create :aggregate_project, :projects => [create(:project)], enabled: false
+          enabled = FactoryGirl.create :aggregate_project, projects: [create(:project)], enabled: true
+          disabled = FactoryGirl.create :aggregate_project, projects: [create(:project)], enabled: false
 
           displayable_aggregate.should include enabled
           displayable_aggregate.should_not include disabled
@@ -84,7 +84,7 @@
         end
 
         it "should not return duplicate aggregate projects" do
-          enabled = FactoryGirl.create :aggregate_project, :projects => [create(:project), create(:project)], enabled: true
+          enabled = FactoryGirl.create :aggregate_project, projects: [create(:project), create(:project)], enabled: true
 
           displayable_aggregate.to_a.count(enabled).should == 1
         end
@@ -101,10 +101,10 @@
         let(:displayable_aggregate) { AggregateProject.displayable "red"}
 
         it "should return enabled projects with the requested tags" do
-          disabled_red_project = FactoryGirl.create :aggregate_project, :projects => [create(:project)], enabled: false, tag_list: "red"
-          disabled_blue_project = FactoryGirl.create :aggregate_project, :projects => [create(:project)], enabled: false, tag_list: "blue"
-          enabled_red_project = FactoryGirl.create :aggregate_project, :projects => [create(:project)], enabled: true, tag_list: "red"
-          enabled_blue_project = FactoryGirl.create :aggregate_project, :projects => [create(:project)], enabled: true, tag_list: "blue"
+          disabled_red_project = FactoryGirl.create :aggregate_project, projects: [create(:project)], enabled: false, tag_list: "red"
+          disabled_blue_project = FactoryGirl.create :aggregate_project, projects: [create(:project)], enabled: false, tag_list: "blue"
+          enabled_red_project = FactoryGirl.create :aggregate_project, projects: [create(:project)], enabled: true, tag_list: "red"
+          enabled_blue_project = FactoryGirl.create :aggregate_project, projects: [create(:project)], enabled: true, tag_list: "blue"
 
           displayable_aggregate.should include enabled_red_project
           displayable_aggregate.should_not include disabled_red_project, disabled_blue_project, enabled_blue_project
@@ -168,7 +168,7 @@
       subject do
         indeterminate_state = double(Project::State, to_s: "indeterminate", failure?: false, indeterminate?: true)
         project = Project.new.tap{|p| p.stub(state: indeterminate_state)}
-        AggregateProject.new(:projects => [project]).indeterminate?
+        AggregateProject.new(projects: [project]).indeterminate?
       end
 
       it { should be_true }
@@ -176,7 +176,7 @@
 
     context "aggregate has one yellow and one red project " do
       subject do
-        AggregateProject.new(:projects => [
+        AggregateProject.new(projects: [
           Project.new.tap{|p| p.stub(indeterminate?: true)},
           Project.new.tap{|p| p.stub(indeterminate?: false)}]).indeterminate?
       end
@@ -270,7 +270,7 @@
     end
 
     it "should return nil if the project has no statuses" do
-      @project = Project.new(:name => "my_project_foo", :feed_url => "http://foo.bar.com:3434/projects/mystuff/baz.rss")
+      @project = Project.new(name: "my_project_foo", feed_url: "http://foo.bar.com:3434/projects/mystuff/baz.rss")
       aggregate_project.projects << @project
       aggregate_project.red_since.should be_nil
     end
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index c4adfa781..aeddb4d2e 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -131,7 +131,7 @@
         it "should find tagged with tags" do
           scope = double
           Project.stub_chain(:enabled, :order) { scope }
-          scope.should_receive(:tagged_with).with(tags, {:any => true})
+          scope.should_receive(:tagged_with).with(tags, {any: true})
           subject
         end
 
@@ -294,7 +294,7 @@
       red_since = project.red_since
 
       2.times do |i|
-        project.statuses.create!(success: false, build_id: i, :published_at => Time.now + (i+1)*5.minutes)
+        project.statuses.create!(success: false, build_id: i, published_at: Time.now + (i+1)*5.minutes)
       end
 
       project = Project.find(project.id)
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 701547196..13e4c37a0 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -17,8 +17,8 @@
   config.use_instantiated_fixtures  = false
   config.global_fixtures = :project_statuses, :projects, :taggings, :tags, :aggregate_projects
 
-  config.include Devise::TestHelpers, :type => :controller
-  config.include ViewHelpers, :type => :view
+  config.include Devise::TestHelpers, type: :controller
+  config.include ViewHelpers, type: :view
 
   config.extend VCR::RSpec::Macros
 
@@ -43,7 +43,7 @@ def (ActionDispatch::Integration::Session).fixture_path
     DatabaseCleaner.strategy = :transaction
   end
 
-  config.before(:each, :js => true) do
+  config.before(:each, js: true) do
     DatabaseCleaner.strategy = :truncation
   end
 
diff --git a/spec/support/feature_test_helper.rb b/spec/support/feature_test_helper.rb
index 48897af73..fe42094ae 100644
--- a/spec/support/feature_test_helper.rb
+++ b/spec/support/feature_test_helper.rb
@@ -10,5 +10,5 @@ def log_in(user, password)
 end
 
 RSpec.configure do |config|
-  config.include FeatureTestHelper, :type => :feature
+  config.include FeatureTestHelper, type: :feature
 end
diff --git a/spec/support/request_test_helper.rb b/spec/support/request_test_helper.rb
index b0276029e..8c0f71828 100644
--- a/spec/support/request_test_helper.rb
+++ b/spec/support/request_test_helper.rb
@@ -10,5 +10,5 @@ def log_in(user, password)
 end
 
 RSpec.configure do |config|
-  config.include RequestTestHelper, :type => :feature
+  config.include RequestTestHelper, type: :feature
 end