cut :attributes_map object allocation

cgriego · Apr 9, 2015 · 33b4c7e · 33b4c7e
1 parent 35389b2
commit 33b4c7e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/active_attr/attributes.rb b/lib/active_attr/attributes.rb
@@ -150,7 +150,11 @@ def attribute=(name, value)
     #
     # @since 0.7.0
     def attributes_map
-      Hash[ self.class.attribute_names.map { |name| [name, yield(name)] } ]
+      {}.tap do |attributes_hash|
+        self.class.attribute_names.each do |k|
+          attributes_hash[k] = yield(k)
+        end
+      end
     end
 
     module ClassMethods