Update user.py

Author: midoks

web/admin/model/user.py

@@ -75,6 +75,9 @@ def setUserByRoot(
 
     if password is not None:
         data['password'] = mw.md5(password)
+
+    if not data:
+        return False
 
     Users.query.filter(Users.id==1).update(data)
     db.session.commit()