class RemoveNetwork < ActiveRecord::Migration[5.0] # rewinds db/migrate/20120101000020_create_network.rb def change return if !ActiveRecord::Base.connection.table_exists? 'networks' # rubocop:disable Rails/ReversibleMigration drop_table :networks drop_table :network_category_types drop_table :network_privacies drop_table :network_categories drop_table :network_categories_moderator_users drop_table :network_items drop_table :network_item_comments drop_table :network_item_plus drop_table :network_category_subscriptions drop_table :network_item_subscriptions # rubocop:enable Rails/ReversibleMigration end end