lib/hanami/action/glue.rb in hanami-controller-0.8.1 vs lib/hanami/action/glue.rb in hanami-controller-1.0.0.beta1

@@ -57,10 +57,10 @@
       #
       # @return [TrueClass,FalseClass] the result of the check
       #
       # @since 0.4.3
       def sending_file?
-        @_body.is_a?(::Rack::File)
+        @_body.is_a?(::Rack::File::Iterator)
       end
     end
   end
 end