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@@ -87,10 +87,18 @@
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     }
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   }
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+  var behaviorWrapper = function(behavior) {
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+    return $.klass(behavior, {
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+      initialize: function($super, element, args) {
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+        this.element = $(element);
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+        $super.apply(this, args);
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+      }
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+    });
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+  }
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+  
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   var attachBehavior = function(el, behavior, args) {
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-      var instance = { element: $(el) };
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-      instance.__proto__ = behavior.prototype;
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-      behavior.apply(instance, args);
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+      var wrapper = behaviorWrapper(behavior);
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+      instance = new wrapper(el, args);
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       bindEvents(instance);
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