Railtie: next unless of break

lib/safe-pg-migrations/railtie.rb

@@ -10,33 +10,9 @@ class Railtie < Rails::Railtie
         ActiveRecord::Migration.singleton_class.prepend(SafePgMigrations::Migration::ClassMethods)
       end
 
-      break unless Object.const_defined? :StrongMigrations
+      next unless Object.const_defined? :StrongMigrations
 
-      StrongMigrations.add_check do |method, args|
-        break unless method == :add_column
-
-        options = args.last.is_a?(Hash) ? args.last : {}
-
-        default_value_backfill = options.fetch(:default_value_backfill, :auto)
-
-        if default_value_backfill == :update_in_batches
-          check_message = <<~CHECK
-            default_value_backfill: :update_in_batches will take time if the table is too big.
-
-            Your configuration sets a pause of #{SafePgMigrations.config.backfill_pause} seconds between batches of
-            #{SafePgMigrations.config.backfill_batch_size} rows. Each batch execution will take time as well. Please
-            check that the estimated duration of the migration is acceptable before adding `safety_assured`.
-          CHECK
-
-          check_message += <<~CHECK if SafePgMigrations.config.default_value_backfill_threshold
-
-            Also, please note that SafePgMigrations is configured to raise if the table has more than
-            #{SafePgMigrations.config.default_value_backfill_threshold} rows.
-          CHECK
-
-          stop! check_message
-        end
-      end
+      SafePgMigrations::StrongMigrationsIntegration.initialize
     end
   end
 end