discourse/db/migrate/20140721162307_rename_defer...

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class RenameDeferColumnsOnPostAction < ActiveRecord::Migration[4.2]
def up
rename_column :post_actions, :defer_by, :defered_by_id
add_column :post_actions, :defered_at, :datetime
execute "UPDATE post_actions SET defered_at = updated_at WHERE defer = 't'"
remove_column :post_actions, :defer
end
def down
rename_column :post_actions, :defered_by_id, :defer_by
add_column :post_actions, :defer, :boolean
execute "UPDATE post_actions SET defer = 't' WHERE defered_at IS NOT NULL"
remove_column :post_actions, :defered_at
end
end