mixinMethod now installs ‘mixinSuper’ instead of ‘super’ as the spe…

…cial implementation for servicing super-calls from mixin functions, avoiding problems when nested method calls try to invoke `super` … our one mixed-in method that cares (`bind`) now uses `mixinSuper` instead of base `super`

src/declaration/prototype.js

@@ -152,6 +152,9 @@
       // closures.
       // As of now, there is only one problematic method, so 
       // we just patch it manually.
+      // To avoid re-entrancy problems, the special super method
+      // installed is called `mixinSuper` and the mixin method
+      // must use this method instead of the default `super`.
       this.mixinMethod(extended, prototype, api.instance.mdv, 'bind');
       // return buffed-up prototype
       return extended;
@@ -161,10 +164,8 @@
         return prototype[name].apply(this, args);
       };
       extended[name] = function() {
-        this.super = $super;
-        var value = api[name].apply(this, arguments);
-        this.super = extended.super;
-        return value;
+        this.mixinSuper = $super;
+        return api[name].apply(this, arguments);
       }
     },
     // ensure prototype[name] inherits from a prototype.prototype[name]

src/instance/mdv.js

@@ -39,7 +39,9 @@
       }
       var property = this.propertyForAttribute(name);
       if (!property) {
-        return this.super(arguments);
+        // TODO(sjmiles): this mixin method must use the special form
+        // of `super` installed by `mixinMethod` in declaration/prototype.js
+        return this.mixinSuper(arguments);
       } else {
         // clean out the closets
         this.unbind(name);