vendor/assets/javascripts/codemirror/modes/python.js in codemirror-rails-3.21 vs vendor/assets/javascripts/codemirror/modes/python.js in codemirror-rails-3.22

@@ -149,9 +149,13 @@
 
         if (stream.match(builtins)) {
             return 'builtin';
         }
 
+        if (stream.match(/^(self|cls)\b/)) {
+            return "variable-2";
+        }
+
         if (stream.match(identifiers)) {
             if (state.lastToken == 'def' || state.lastToken == 'class') {
                 return 'def';
             }
             return 'variable';