password fix

models/User.py

@@ -125,6 +125,8 @@ class User(Document):
     def save(self, *args, **kwargs):
         if self.union:
             self.member_no = User.objects.filter(union=self.union).count()
+
+        if self.password.find('pbkdf2:') == -1:
             self.password = generate_password_hash(self.password)