From 0b211d33b2e9961f67e83304c45ccbe3c058bf2d Mon Sep 17 00:00:00 2001
From: ibuler <ibuler@qq.com>
Date: Mon, 11 Nov 2019 11:54:32 +0800
Subject: [PATCH] =?UTF-8?q?[Bugfix]=20=E4=BF=AE=E5=A4=8D=E6=B2=A1=E6=9C=89?=
 =?UTF-8?q?backend=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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---
 apps/authentication/mixins.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/authentication/mixins.py b/apps/authentication/mixins.py
index 9be582c16..be7bfaf7d 100644
--- a/apps/authentication/mixins.py
+++ b/apps/authentication/mixins.py
@@ -30,6 +30,7 @@ class AuthMixin:
             user = get_object_or_none(User, pk=user_id)
         if not user:
             raise errors.SessionEmptyError()
+        user.backend = self.request.session.get("auth_backend")
         return user
 
     def get_request_ip(self):
@@ -72,6 +73,8 @@ class AuthMixin:
         clean_failed_count(username, ip)
         request.session['auth_password'] = 1
         request.session['user_id'] = str(user.id)
+        auth_backend = getattr(user, 'backend', 'django.contrib.auth.backends.ModelBackend')
+        request.session['auth_backend'] = auth_backend
         return user
 
     def check_user_auth_if_need(self):