* user: fix property undefined error.

module/user/model.php

@@ -637,7 +637,7 @@ class userModel extends model
 
         $this->dao->begin();
 
-        if($user->type == 'outside' && $user->new) $user->company = $this->createCompany($user->newCompany);
+        if(isset($user->type) && $user->type == 'outside' && $user->new) $user->company = $this->createCompany($user->newCompany);
 
         /* 获取所有的联系方式字段。*/
         /* Get all contact fields. */
@@ -689,7 +689,7 @@ class userModel extends model
         {
             if(!empty($user->password)) $this->app->user->password = $user->password;
             $this->app->user->realname = $user->realname;
-            $this->app->user->role     = $user->role;
+            if(isset($user->role)) $this->app->user->role     = $user->role;
         }
 
         return true;