Fixed beforeCreate hook for user

Author: jsonunger

generated/server/db/models/user.js

@@ -46,8 +46,10 @@ module.exports = db.define('user', {
     },
     hooks: {
         beforeCreate: function (user) {
-            user.salt = user.Model.generateSalt();
-            user.password = user.Model.encryptPassword(user.password, user.salt);
+            if (user.changed('password')) {
+                user.salt = user.Model.generateSalt();
+                user.password = user.Model.encryptPassword(user.password, user.salt);
+            }
         },
         beforeUpdate: function (user) {
             if (user.changed('password')) {