please work

lib/dao.js

@@ -376,13 +376,20 @@ module.exports = (function() {
             .proxy(emitter, {events: ['sql', 'error']})
             .success(function(result) {
               values = _.extend(values, result.values) // Transfer database generated values (defaults, autoincrement, etc)
+
+              // Hook might fail, but since the query succeded the values should be available anyways
+              result.dataValues = _.extend(result.dataValues, values)
+              result._previousDataValues = _.clone(result.dataValues)
+
               self.__factory.runHooks('after' + hook, values, function(err, newValues) {
                 if (!!err) {
                   return emitter.emit('error', err)
                 }
 
-                result.dataValues = _.extend(result.dataValues, newValues)
-                result._previousDataValues = _.clone(result.dataValues)
+                if (newValues) {
+                  result.dataValues = _.extend(result.dataValues, newValues)
+                  result._previousDataValues = _.clone(result.dataValues)
+                }
                 emitter.emit('success', result)
               })
             })