From 8cf61fb415d6df3c697c8ad7ca7a93f83ecff7cb Mon Sep 17 00:00:00 2001
From: Bhavesh  Nigam <bhavesh.nigam@yahoo.com>
Date: Mon, 26 Oct 2015 09:50:42 +0530
Subject: [PATCH] Fix selection dropdown functionality for columns which are
 not visible in selection.

---
 src/internal.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/internal.js b/src/internal.js
index 9b9bba4..daec0dc 100644
--- a/src/internal.js
+++ b/src/internal.js
@@ -91,6 +91,11 @@ function isVisible(column)
     return column.visible;
 }
 
+function isVisibleAndVisibleInSelection(column)
+{
+    return column.visible && column.visibleInSelection;
+}
+
 function loadColumns()
 {
     var that = this,
@@ -386,7 +391,7 @@ function renderColumnSelection(actions)
                             if (!checkbox.prop("disabled"))
                             {
                                 column.visible = checkbox.prop("checked");
-                                var enable = that.columns.where(isVisible).length > 1;
+                                var enable = that.columns.where(isVisibleAndVisibleInSelection).length > 1;
                                 $this.parents(itemsSelector).find(selector + ":has(" + checkboxSelector + ":checked)")
                                     ._bgEnableAria(enable).find(checkboxSelector)._bgEnableField(enable);