has function

lib/associations/has-many.js

@@ -23,7 +23,8 @@ module.exports = (function() {
       get: Utils._.camelize('get_' + as),
       set: Utils._.camelize('set_' + as),
       add: Utils._.camelize(Utils.singularize('add_' + as)),
-      remove: Utils._.camelize(Utils.singularize('remove_' + as))
+      remove: Utils._.camelize(Utils.singularize('remove_' + as)),
+		has: Utils._.camelize(Utils.singularize('has_' + as))
     }
   }
 
@@ -72,6 +73,17 @@ module.exports = (function() {
       return new Class(self, this).injectGetter()
     }
 	 
+	 obj[this.accessors.has] = function(o) {
+		var instance = this; 
+      var customEventEmitter = new Utils.CustomEventEmitter(function() {
+        instance[self.accessors.get]()
+		    .error(function(err){ customEventEmitter.emit('failure', err)})
+			 .success(function(associatedObjects) {
+			   customEventEmitter.emit('success', o.equalsOneOf(associatedObjects));
+			 })
+      })
+      return customEventEmitter.run()
+	  }
     return this
   }