overlay.js in codemirror-rails-2.24

- old
+ new

@@ -41,10 +41,10 @@
       if (state.overlayCur == null) return state.baseCur;
       if (state.baseCur != null && combine) return state.baseCur + " " + state.overlayCur;
       else return state.overlayCur;
     },
     
-    indent: function(state, textAfter) {
+    indent: base.indent && function(state, textAfter) {
       return base.indent(state.base, textAfter);
     },
     electricChars: base.electricChars
   };
 };