lib/assets/javascripts/backbone_extensions/associations.js in backbone_extensions-0.0.10 vs lib/assets/javascripts/backbone_extensions/associations.js in backbone_extensions-0.0.11

@@ -141,10 +141,13 @@
             });
           },
 
           extend: _(source.extend).wrap(function(oldExtend, protoProps, classProps) {
             return _(oldExtend.call(this, protoProps, classProps)).tap(function() {
-              source.associations((protoProps || {}).associations);
+              var args = (protoProps || {}).associations;
+              if (args) {
+                source.associations.apply(source, _([args]).flatten());
+              }
             });
           })
         });
 
         source.prototype.initialize = _(source.prototype.initialize).wrap(function(oldInitialize, attrsOrModels, options) {