Removing a bug from lib/embed_action.rb file, we were getting the def…

…ault headers from ActionController::Response, even in the case when the Response constant was not defined inside

the ActionController module, changed that to response.class:DEFAULT_HEADERS, this works if and only if all
the responses classes respond to the DEFAULT_HEADERS constant.

Signed-off-by: Sebastian Delmont <sd@notso.net>

lib/embedded_actions/embed_action.rb

@@ -109,11 +109,12 @@ def embedded_response(options, reuse_response)
           else
             if ActionController.const_defined? "Response"
               new_response = ActionController::Response.new
+              ActionController::Response::DEFAULT_HEADERS.each {|k, v| new_response.headers[k] = v}
             else
               new_response = response.dup
               new_response.headers.clear
+              response.class::DEFAULT_HEADERS.each { |k, v| new_response.headers[k] = v }
             end
-            ActionController::Response::DEFAULT_HEADERS.each {|k, v| new_response.headers[k] = v}
 
             # Using a content-encoding header prevents output compression filters from messing with this response
             new_response.headers['Content-Encoding'] = "identity"