object.rb in pagarme-2.0.1

- old
+ new

@@ -20,24 +20,13 @@
 		def self.build(attributes)
 			self.new(attributes)
 		end
 
 		def update(attributes)
-			removed = Set.new(@attributes.keys - attributes.keys)
-			added = Set.new(attributes.keys - @attributes.keys)
-
-			instance_eval do
-				remove_attribute(removed)
-				add_attribute(added)
-			end
-
-			removed.each do |key|
-				@attributes.delete(key)
-				@unsaved_values.delete(key)
-			end
-
 			attributes.each do |key, value|
+				key = key.to_s
+
 				@attributes[key] = Util.convert_to_pagarme_object(value)
 				@unsaved_values.delete(key)
 			end
 		end
 
@@ -74,60 +63,20 @@
 			Hash[@attributes.map { |k, v| [k, to_hash_value(v, 'to_hash')] }]
 		end
 
 		protected
 
-		def metaclass
-			class << self; self; end
-		end
-
-		def remove_attribute(keys)
-			metaclass.instance_eval do
-				keys.each do |key|
-					key_sym = :"#{key}="
-
-					if !@@existing_methods.include?(key)
-						remove_method(key) if method_defined?(key) 
-					end
-
-					remove_method(key_sym) if method_defined?(key_sym)
-				end
-			end
-		end
-
-		def add_attribute(keys)
-			metaclass.instance_eval do
-				keys.each do |key|
-					key_set = "#{key}="
-
-					if method_defined?(key)
-						@@existing_methods.push(key)
-					else
-						define_method(key) { @attributes[key] } 
-					end
-
-					define_method(key_set) do |value|
-						@attributes[key] = value
-						@unsaved_values.add(key)
-					end
-				end
-			end
-		end
-
 		def method_missing(name, *args)
-			if name.to_s.end_with?('=')
-				attr = name.to_s[0...-1].to_sym
-				add_attribute([attr])
+			name = name.to_s
 
-				begin
-					m = method(name)
-				rescue NameError
-					raise NoMethodError.new("O atributo #{name} nao e permitido.")
-				end
+			if name.end_with?('=')
+				attribute_name = name[0...-1]
 
-				m.call *args
+				@attributes[attribute_name] = args[0]
+				@unsaved_values.add(attribute_name)
 			else
-				@attributes[name] if @attributes.has_key?(name)
+				@attributes[name] || nil
 			end
 		end
 	end
 end
+