lib/rom/changeset/update.rb in rom-changeset-1.0.0.rc1 vs lib/rom/changeset/update.rb in rom-changeset-1.0.0.rc2

@@ -66,11 +66,11 @@
             source = Hash(original)
             data = pipe.for_diff(__data__)
             data_tuple = data.to_a
             data_keys = data.keys & source.keys
 
-            new_tuple = data_tuple.to_a.select { |(k, _)| data_keys.include?(k) }
-            ori_tuple = source.to_a.select { |(k, _)| data_keys.include?(k) }
+            new_tuple = data_tuple.to_a.select { |k, _| data_keys.include?(k) }
+            ori_tuple = source.to_a.select { |k, _| data_keys.include?(k) }
 
             Hash[new_tuple - (new_tuple & ori_tuple)]
           end
       end
     end