class FixFeaturedTagsConstraints < ActiveRecord::Migration[6.1] def up safety_assured do execute 'DELETE FROM featured_tags WHERE tag_id IS NULL' change_column_null :featured_tags, :tag_id, false execute 'DELETE FROM featured_tags WHERE account_id IS NULL' change_column_null :featured_tags, :account_id, false end end def down safety_assured do change_column_null :featured_tags, :tag_id, true change_column_null :featured_tags, :account_id, true end end end