lib/assets/javascripts/backbone_extensions/include.js in backbone_extensions-0.0.5 vs lib/assets/javascripts/backbone_extensions/include.js in backbone_extensions-0.0.6

@@ -1,6 +1,7 @@
-(function(Backbone) {
+(function(_, Backbone) {
+  'use strict';
   var include = {
     include: function() {
       var self = this;
       _(arguments).chain().toArray().each(function(module) {
         if (module && module.included && _(module.included).isFunction()) {
@@ -9,7 +10,7 @@
       });
       return this;
     }
   };
 
-  Backbone.include = include;
-})(Backbone);
+  Backbone.extensions = _(Backbone.extensions || {}).extend({include: include});
+})(_, Backbone);