8 lines
273 B
Ruby
8 lines
273 B
Ruby
class RemoveUnusedColumnsFromDisplayAds < ActiveRecord::Migration[5.2]
|
|
def change
|
|
safety_assured do
|
|
remove_column :display_ads, :cost_per_click, :float, default: 0.0
|
|
remove_column :display_ads, :cost_per_impression, :float, default: 0.0
|
|
end
|
|
end
|
|
end
|