Get rid of 'Object#send!'. It was originally added because it's in Ruby

1.9, but it has since been removed from 1.9.

Backported from rails commit a1eb4e11c2cccb91483fa15f1a1a0b2ae518d2cf.

Author: dpowell

lib/components.rb

@@ -30,7 +30,7 @@ def process_with_components(request, response, parent_controller = nil) #:nodoc:
 
   module HelperMethods
     def render_component(options)
-      @controller.send!(:render_component_as_string, options)
+      @controller.__send__(:render_component_as_string, options)
     end
   end