# frozen_string_literal: true class DropUnusedColumns < ActiveRecord::Migration[6.0] DROPPED_COLUMNS ||= { post_replies: %i{ reply_id }, user_profiles: %i{ card_background profile_background } } def up DROPPED_COLUMNS.each do |table, columns| Migration::ColumnDropper.execute_drop(table, columns) end end def down raise ActiveRecord::IrreversibleMigration end end