Change query params parser to work with Edge Rails

History.txt

@@ -2,6 +2,7 @@
 
 * Bug fixes
 
+  * Update query param parsing to work with latest Edge Rails
   * Ensure the previous pages params aren't passed through redirect
   * Labels should only search for fields within the current scope (Kyle Hargraves)
 

lib/webrat/core/elements/field.rb

@@ -98,10 +98,11 @@ module Webrat
   protected
   
     def rails_request_parser
-      if defined?(ActionController::RequestParser) # For Rails > 2.2
+      if defined?(ActionController::AbstractRequest)
-        ActionController::RequestParser
-      else
         ActionController::AbstractRequest
+      else
+        # For Rails > 2.2
+        ActionController::UrlEncodedPairParser
       end
     end