lib/redis-model-extension/attributes.rb in redis-model-extension-0.4.1 vs lib/redis-model-extension/attributes.rb in redis-model-extension-0.4.2

@@ -18,21 +18,26 @@
     
     #put arguments into json
     def to_json
       to_arg.to_json
     end
-    
 
-    private 
+    private
 
     # get value from instance variable
     def value_get name
       instance_variable_get(:"@#{name}")
     end
+    alias :attribute :value_get
 
     # set value into instance variable
     def value_set name, value
       instance_variable_set(:"@#{name}", value_parse(value, redis_fields_defaults_config[name]))
     end
+    alias :attribute= :value_set
 
+    def attribute?(name)
+      value_get(name) && !value_get(name).blank? ? true : false
+    end
+
   end
-end
\ No newline at end of file
+end