deprecation_for_delegation

# File activerecord/lib/active_record/connection_handling.rb, line 340
      def deprecation_for_delegation(method)
        ActiveRecord.deprecator.warn(          Calling `ActiveRecord::Base.#{method} is deprecated. Please          call the method directly on the connection handler; for          example: `ActiveRecord::Base.connection_handler.#{method}`..squish)
      end