./lib/active_object/base.rb in activeobject-0.0.3 vs ./lib/active_object/base.rb in activeobject-0.0.4

@@ -286,11 +286,11 @@
 					object
        	end
 
 		end
 
-		def initialize(attributes = nil)
+		def initialize(attributes = {})
 			self.id = UUID.new.generate
 			@new_record = true
 			assign_attributes(attributes)
       object = yield self if block_given?
       object
@@ -325,10 +325,18 @@
     def delete
       self.class.delete(id) unless new_record?
       @destroyed = true
     end
 
+		# 更新对象属性
+		#  <tt>options</tt>是需要更新的一组Hash
+    def update_attributes(options={})
+    	options.each do |key,value|
+    		self.send("#{key}=",value) if self.respond_to?("#{key}=")
+    	end
+    end
+
     def destroy
     	delete
     end
 
     # 从数据库中重新加载对象的属性
@@ -375,13 +383,14 @@
       def attribute_present?(attribute)
         value = read_attribute(attribute)
         !value.blank?
       end
 
-			def assign_attributes(attributes=nil)
-				attributes.each do |key,value|
-					self.send "#{key}=",value
-				end unless attributes.nil?
+			def assign_attributes(attrs={})
+				return if attrs.nil? || attrs.size==0
+				attrs.each do |key,value|
+					self.send("#{key}=",value) if self.respond_to?("#{key}=")
+				end unless attrs.empty?
 			end
 
 			def create_or_update
         result = new_record? ? create : update
         @destroyed = false