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Create 20230715122054_make_todos_delete_when_list_deletes.exs #10

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Create 20230715122054_make_todos_delete_when_list_deletes.exs #10

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19 changes: 19 additions & 0 deletions priv/repo/migrations/20230715122054_make_todos_delete_when_list_deletes.exs
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Original file line number Diff line number Diff line change
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defmodule TodoTrek.Repo.Migrations.MakeTodosDeleteWhenListDeletes do
use Ecto.Migration

def up do
drop constraint(:todos, "todos_list_id_fkey")

alter table(:todos) do
modify :list_id, references(:lists, on_delete: :delete_all)
end
end

def down do
drop constraint(:todos, "todos_list_id_fkey")

alter table(:todos) do
modify :list_id, references(:lists, on_delete: :nothing)
end
end
end