Print the error_message rather than the error_class as the story name…

…, as it's much more informative. Continue to include it in the body of the story so the story title can be edited without losing the data.

pivotal.rb

@@ -20,7 +20,8 @@ def bugs_to_xml(bugs)
         description =  {
           'File' => bug.values_at("file", "line_number").compact.join(':'),
           'Action' => bug.values_at("controller", "action").compact.join('#'),
-          'Environment' => bug["rails_env"]
+          'Environment' => bug["rails_env"],
+          'Exception' => bug["error_class"]
         }.map do |label, value|
           "#{label}: #{value}" if value && !value.empty?
         end.compact
@@ -29,7 +30,7 @@ def bugs_to_xml(bugs)
 
         xml.external_story do
           xml.external_id bug["id"]
-          xml.name bug["error_class"]
+          xml.name bug["error_message"]
           xml.description description.join("\n")
           xml.requested_by requestor
           xml.created_at({ :type => "datetime" }, bug["created_at"])