We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Delete user in Dashboard user edit doesn't perform any action
The delete user button does not actually perform a request.


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `apps/authentication/dashboard/views.py`
Content:
```
1 # -*- encoding: utf-8 -*-
2 
3 import json
4 
5 from django.conf import settings
6 from django.contrib.auth.decorators import login_required
7 from django.contrib.auth.models import Group
8 from django.core.exceptions import PermissionDenied
9 from django.core.paginator import Paginator
10 from django.core.urlresolvers import reverse, reverse_lazy
11 from django.http import HttpResponse
12 from django.shortcuts import get_object_or_404, render
13 from django.views.generic import DeleteView, DetailView, ListView, UpdateView
14 from guardian.decorators import permission_required
15 from watson.views import SearchView
16 
17 from apps.authentication.forms import UserUpdateForm
18 from apps.authentication.models import OnlineUser as User
19 from apps.authentication.models import AllowedUsername
20 from apps.dashboard.tools import DashboardPermissionMixin, get_base_context, has_access
21 
22 
23 @login_required
24 def index(request):
25     """
26     This is the main dashboard view
27     """
28 
29     if not has_access(request):
30         raise PermissionDenied
31 
32     context = get_base_context(request)
33 
34     return render(request, 'auth/dashboard/index.html', context)
35 
36 
37 # GROUP MODULE VIEWS
38 @login_required
39 @permission_required('authentication.change_onlineuser', return_403=True)
40 def groups_index(request):
41     """
42     Group module in dashboard that lists groups.
43     """
44 
45     if not has_access(request):
46         raise PermissionDenied
47 
48     context = get_base_context(request)
49 
50     context['groups'] = list(Group.objects.all())
51     context['groups'].sort(key=lambda x: str(x).lower())
52 
53     return render(request, 'auth/dashboard/groups_index.html', context)
54 
55 
56 @login_required
57 @permission_required('authentication.change_onlineuser', return_403=True)
58 def groups_detail(request, pk):
59     """
60     Group module in dashboard that lists groups.
61     """
62 
63     if not has_access(request):
64         raise PermissionDenied
65 
66     context = get_base_context(request)
67 
68     context['group'] = get_object_or_404(Group, pk=pk)
69 
70     # AJAX
71     if request.method == 'POST':
72         if request.is_ajax and 'action' in request.POST:
73             resp = {'status': 200}
74             if request.POST['action'] == 'remove_user':
75                 user = get_object_or_404(User, pk=int(request.POST['user_id']))
76                 context['group'].user_set.remove(user)
77                 resp['message'] = '%s ble fjernet fra %s' % (user.get_full_name(), context['group'].name)
78                 resp['users'] = [{'user': u.get_full_name(), 'id': u.id} for u in context['group'].user_set.all()]
79                 resp['users'].sort(key=lambda x: x['user'])
80 
81                 return HttpResponse(json.dumps(resp), status=200)
82             elif request.POST['action'] == 'add_user':
83                 user = get_object_or_404(User, pk=int(request.POST['user_id']))
84                 context['group'].user_set.add(user)
85                 resp['full_name'] = user.get_full_name()
86                 resp['users'] = [{'user': u.get_full_name(), 'id': u.id} for u in context['group'].user_set.all()]
87                 resp['users'].sort(key=lambda x: x['user'])
88                 resp['message'] = '%s ble lagt til i %s' % (resp['full_name'], context['group'].name)
89 
90                 return HttpResponse(json.dumps(resp), status=200)
91 
92         return HttpResponse('Ugyldig handling.', status=400)
93 
94     if hasattr(settings, 'GROUP_SYNCER') and settings.GROUP_SYNCER:
95         group_id = int(pk)
96         # Groups that list this one as their destination
97         context['sync_group_from'] = []
98         # Groups that list this one as one of their sources
99         context['sync_group_to'] = []
100 
101         # Make a dict that simply maps {id: name} for all groups
102         groups = {g.id: g.name for g in Group.objects.all().order_by('id')}
103 
104         for job in settings.GROUP_SYNCER:
105             if group_id in job['source']:
106                 context['sync_group_to'].extend([groups[g_id] for g_id in job['destination']])
107             if group_id in job['destination']:
108                 context['sync_group_from'].extend([groups[g_id] for g_id in job['source']])
109 
110     context['group_users'] = list(context['group'].user_set.all())
111 
112     context['group_permissions'] = list(context['group'].permissions.all())
113 
114     context['group_users'].sort(key=lambda x: str(x).lower())
115     context['group_permissions'].sort(key=lambda x: str(x))
116 
117     return render(request, 'auth/dashboard/groups_detail.html', context)
118 
119 
120 @login_required
121 @permission_required("authentication.view_allowedusername", return_403=True)
122 def members_index(request):
123 
124     """
125     Index overview for allowedusernames in dashboard
126     """
127 
128     if not has_access(request):
129         raise PermissionDenied
130 
131     def merge_names(members):
132         for i in members:
133             user = list(User.objects.filter(ntnu_username=i.username))
134             if user:
135                 i.full_name = user[0].get_full_name()
136         return members
137 
138     context = get_base_context(request)
139     members = AllowedUsername.objects.all()
140     context['members'] = merge_names(members)
141 
142     return render(request, 'auth/dashboard/user_list.html', context)
143 
144 
145 class UserListView(DashboardPermissionMixin, ListView):
146     model = User
147     queryset = User.objects.all().exclude(id=-1)
148     paginate_by = 25
149     paginator_class = Paginator
150     permission_required = 'authentication.view_onlineuser'
151     template_name = 'auth/dashboard/user_list.html'
152 
153 
154 class UserSearchView(DashboardPermissionMixin, SearchView):
155     model = User
156     queryset = User.objects.all().exclude(id=-1)
157     paginate_by = 25
158     paginator_class = Paginator
159     permission_required = 'authentication.view_onlineuser'
160     template_name = 'auth/dashboard/user_list.html'
161     empty_query_redirect = reverse_lazy('user_list')
162 
163 
164 class UserDetailView(DashboardPermissionMixin, DetailView):
165     model = User
166     context_object_name = 'user'
167     permission_required = 'authentication.view_onlineuser'
168     pk_url_kwarg = 'user_id'
169     template_name = 'auth/dashboard/user_detail.html'
170 
171 
172 class UserUpdateView(DashboardPermissionMixin, UpdateView):
173     form_class = UserUpdateForm
174     model = User
175     permission_required = 'authentication.change_onlineuser'
176     pk_url_kwarg = 'user_id'
177     template_name = 'auth/dashboard/user_edit.html'
178 
179     def get_success_url(self):
180         return reverse('dashboard_user_detail', kwargs={'user_id': self.kwargs.get('user_id')})
181 
182 
183 class UserDeleteView(DashboardPermissionMixin, DeleteView):
184     model = User
185     permission_required = 'authentication.delete_onlineuser'
186     pk_url_kwarg = 'user_id'
187     success_url = reverse_lazy('auth_index')
188 
189 
190 @login_required
191 @permission_required("authentication.add_allowedusername", return_403=True)
192 def members_new(request):
193     """
194     Create new allowedusername form and handling
195     """
196     if not has_access(request):
197         raise PermissionDenied
198 
199     context = get_base_context(request)
200 
201     return render(request, 'auth/dashboard/members_new.html', context)
202
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/apps/authentication/dashboard/views.py b/apps/authentication/dashboard/views.py
--- a/apps/authentication/dashboard/views.py
+++ b/apps/authentication/dashboard/views.py
@@ -172,6 +172,7 @@
 class UserUpdateView(DashboardPermissionMixin, UpdateView):
     form_class = UserUpdateForm
     model = User
+    context_object_name = 'user'
     permission_required = 'authentication.change_onlineuser'
     pk_url_kwarg = 'user_id'
     template_name = 'auth/dashboard/user_edit.html'
@@ -184,7 +185,7 @@
     model = User
     permission_required = 'authentication.delete_onlineuser'
     pk_url_kwarg = 'user_id'
-    success_url = reverse_lazy('auth_index')
+    success_url = reverse_lazy('user_list')
 
 
 @login_required

{"golden_diff": "diff --git a/apps/authentication/dashboard/views.py b/apps/authentication/dashboard/views.py\n--- a/apps/authentication/dashboard/views.py\n+++ b/apps/authentication/dashboard/views.py\n@@ -172,6 +172,7 @@\n class UserUpdateView(DashboardPermissionMixin, UpdateView):\n     form_class = UserUpdateForm\n     model = User\n+    context_object_name = 'user'\n     permission_required = 'authentication.change_onlineuser'\n     pk_url_kwarg = 'user_id'\n     template_name = 'auth/dashboard/user_edit.html'\n@@ -184,7 +185,7 @@\n     model = User\n     permission_required = 'authentication.delete_onlineuser'\n     pk_url_kwarg = 'user_id'\n-    success_url = reverse_lazy('auth_index')\n+    success_url = reverse_lazy('user_list')\n \n \n @login_required\n", "issue": "Delete user in Dashboard user edit doesn't perform any action\nThe delete user button does not actually perform a request.\n\n", "before_files": [{"content": "# -*- encoding: utf-8 -*-\n\nimport json\n\nfrom django.conf import settings\nfrom django.contrib.auth.decorators import login_required\nfrom django.contrib.auth.models import Group\nfrom django.core.exceptions import PermissionDenied\nfrom django.core.paginator import Paginator\nfrom django.core.urlresolvers import reverse, reverse_lazy\nfrom django.http import HttpResponse\nfrom django.shortcuts import get_object_or_404, render\nfrom django.views.generic import DeleteView, DetailView, ListView, UpdateView\nfrom guardian.decorators import permission_required\nfrom watson.views import SearchView\n\nfrom apps.authentication.forms import UserUpdateForm\nfrom apps.authentication.models import OnlineUser as User\nfrom apps.authentication.models import AllowedUsername\nfrom apps.dashboard.tools import DashboardPermissionMixin, get_base_context, has_access\n\n\n@login_required\ndef index(request):\n    \"\"\"\n    This is the main dashboard view\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    return render(request, 'auth/dashboard/index.html', context)\n\n\n# GROUP MODULE VIEWS\n@login_required\n@permission_required('authentication.change_onlineuser', return_403=True)\ndef groups_index(request):\n    \"\"\"\n    Group module in dashboard that lists groups.\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    context['groups'] = list(Group.objects.all())\n    context['groups'].sort(key=lambda x: str(x).lower())\n\n    return render(request, 'auth/dashboard/groups_index.html', context)\n\n\n@login_required\n@permission_required('authentication.change_onlineuser', return_403=True)\ndef groups_detail(request, pk):\n    \"\"\"\n    Group module in dashboard that lists groups.\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    context['group'] = get_object_or_404(Group, pk=pk)\n\n    # AJAX\n    if request.method == 'POST':\n        if request.is_ajax and 'action' in request.POST:\n            resp = {'status': 200}\n            if request.POST['action'] == 'remove_user':\n                user = get_object_or_404(User, pk=int(request.POST['user_id']))\n                context['group'].user_set.remove(user)\n                resp['message'] = '%s ble fjernet fra %s' % (user.get_full_name(), context['group'].name)\n                resp['users'] = [{'user': u.get_full_name(), 'id': u.id} for u in context['group'].user_set.all()]\n                resp['users'].sort(key=lambda x: x['user'])\n\n                return HttpResponse(json.dumps(resp), status=200)\n            elif request.POST['action'] == 'add_user':\n                user = get_object_or_404(User, pk=int(request.POST['user_id']))\n                context['group'].user_set.add(user)\n                resp['full_name'] = user.get_full_name()\n                resp['users'] = [{'user': u.get_full_name(), 'id': u.id} for u in context['group'].user_set.all()]\n                resp['users'].sort(key=lambda x: x['user'])\n                resp['message'] = '%s ble lagt til i %s' % (resp['full_name'], context['group'].name)\n\n                return HttpResponse(json.dumps(resp), status=200)\n\n        return HttpResponse('Ugyldig handling.', status=400)\n\n    if hasattr(settings, 'GROUP_SYNCER') and settings.GROUP_SYNCER:\n        group_id = int(pk)\n        # Groups that list this one as their destination\n        context['sync_group_from'] = []\n        # Groups that list this one as one of their sources\n        context['sync_group_to'] = []\n\n        # Make a dict that simply maps {id: name} for all groups\n        groups = {g.id: g.name for g in Group.objects.all().order_by('id')}\n\n        for job in settings.GROUP_SYNCER:\n            if group_id in job['source']:\n                context['sync_group_to'].extend([groups[g_id] for g_id in job['destination']])\n            if group_id in job['destination']:\n                context['sync_group_from'].extend([groups[g_id] for g_id in job['source']])\n\n    context['group_users'] = list(context['group'].user_set.all())\n\n    context['group_permissions'] = list(context['group'].permissions.all())\n\n    context['group_users'].sort(key=lambda x: str(x).lower())\n    context['group_permissions'].sort(key=lambda x: str(x))\n\n    return render(request, 'auth/dashboard/groups_detail.html', context)\n\n\n@login_required\n@permission_required(\"authentication.view_allowedusername\", return_403=True)\ndef members_index(request):\n\n    \"\"\"\n    Index overview for allowedusernames in dashboard\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    def merge_names(members):\n        for i in members:\n            user = list(User.objects.filter(ntnu_username=i.username))\n            if user:\n                i.full_name = user[0].get_full_name()\n        return members\n\n    context = get_base_context(request)\n    members = AllowedUsername.objects.all()\n    context['members'] = merge_names(members)\n\n    return render(request, 'auth/dashboard/user_list.html', context)\n\n\nclass UserListView(DashboardPermissionMixin, ListView):\n    model = User\n    queryset = User.objects.all().exclude(id=-1)\n    paginate_by = 25\n    paginator_class = Paginator\n    permission_required = 'authentication.view_onlineuser'\n    template_name = 'auth/dashboard/user_list.html'\n\n\nclass UserSearchView(DashboardPermissionMixin, SearchView):\n    model = User\n    queryset = User.objects.all().exclude(id=-1)\n    paginate_by = 25\n    paginator_class = Paginator\n    permission_required = 'authentication.view_onlineuser'\n    template_name = 'auth/dashboard/user_list.html'\n    empty_query_redirect = reverse_lazy('user_list')\n\n\nclass UserDetailView(DashboardPermissionMixin, DetailView):\n    model = User\n    context_object_name = 'user'\n    permission_required = 'authentication.view_onlineuser'\n    pk_url_kwarg = 'user_id'\n    template_name = 'auth/dashboard/user_detail.html'\n\n\nclass UserUpdateView(DashboardPermissionMixin, UpdateView):\n    form_class = UserUpdateForm\n    model = User\n    permission_required = 'authentication.change_onlineuser'\n    pk_url_kwarg = 'user_id'\n    template_name = 'auth/dashboard/user_edit.html'\n\n    def get_success_url(self):\n        return reverse('dashboard_user_detail', kwargs={'user_id': self.kwargs.get('user_id')})\n\n\nclass UserDeleteView(DashboardPermissionMixin, DeleteView):\n    model = User\n    permission_required = 'authentication.delete_onlineuser'\n    pk_url_kwarg = 'user_id'\n    success_url = reverse_lazy('auth_index')\n\n\n@login_required\n@permission_required(\"authentication.add_allowedusername\", return_403=True)\ndef members_new(request):\n    \"\"\"\n    Create new allowedusername form and handling\n    \"\"\"\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    return render(request, 'auth/dashboard/members_new.html', context)\n", "path": "apps/authentication/dashboard/views.py"}], "after_files": [{"content": "# -*- encoding: utf-8 -*-\n\nimport json\n\nfrom django.conf import settings\nfrom django.contrib.auth.decorators import login_required\nfrom django.contrib.auth.models import Group\nfrom django.core.exceptions import PermissionDenied\nfrom django.core.paginator import Paginator\nfrom django.core.urlresolvers import reverse, reverse_lazy\nfrom django.http import HttpResponse\nfrom django.shortcuts import get_object_or_404, render\nfrom django.views.generic import DeleteView, DetailView, ListView, UpdateView\nfrom guardian.decorators import permission_required\nfrom watson.views import SearchView\n\nfrom apps.authentication.forms import UserUpdateForm\nfrom apps.authentication.models import OnlineUser as User\nfrom apps.authentication.models import AllowedUsername\nfrom apps.dashboard.tools import DashboardPermissionMixin, get_base_context, has_access\n\n\n@login_required\ndef index(request):\n    \"\"\"\n    This is the main dashboard view\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    return render(request, 'auth/dashboard/index.html', context)\n\n\n# GROUP MODULE VIEWS\n@login_required\n@permission_required('authentication.change_onlineuser', return_403=True)\ndef groups_index(request):\n    \"\"\"\n    Group module in dashboard that lists groups.\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    context['groups'] = list(Group.objects.all())\n    context['groups'].sort(key=lambda x: str(x).lower())\n\n    return render(request, 'auth/dashboard/groups_index.html', context)\n\n\n@login_required\n@permission_required('authentication.change_onlineuser', return_403=True)\ndef groups_detail(request, pk):\n    \"\"\"\n    Group module in dashboard that lists groups.\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    context['group'] = get_object_or_404(Group, pk=pk)\n\n    # AJAX\n    if request.method == 'POST':\n        if request.is_ajax and 'action' in request.POST:\n            resp = {'status': 200}\n            if request.POST['action'] == 'remove_user':\n                user = get_object_or_404(User, pk=int(request.POST['user_id']))\n                context['group'].user_set.remove(user)\n                resp['message'] = '%s ble fjernet fra %s' % (user.get_full_name(), context['group'].name)\n                resp['users'] = [{'user': u.get_full_name(), 'id': u.id} for u in context['group'].user_set.all()]\n                resp['users'].sort(key=lambda x: x['user'])\n\n                return HttpResponse(json.dumps(resp), status=200)\n            elif request.POST['action'] == 'add_user':\n                user = get_object_or_404(User, pk=int(request.POST['user_id']))\n                context['group'].user_set.add(user)\n                resp['full_name'] = user.get_full_name()\n                resp['users'] = [{'user': u.get_full_name(), 'id': u.id} for u in context['group'].user_set.all()]\n                resp['users'].sort(key=lambda x: x['user'])\n                resp['message'] = '%s ble lagt til i %s' % (resp['full_name'], context['group'].name)\n\n                return HttpResponse(json.dumps(resp), status=200)\n\n        return HttpResponse('Ugyldig handling.', status=400)\n\n    if hasattr(settings, 'GROUP_SYNCER') and settings.GROUP_SYNCER:\n        group_id = int(pk)\n        # Groups that list this one as their destination\n        context['sync_group_from'] = []\n        # Groups that list this one as one of their sources\n        context['sync_group_to'] = []\n\n        # Make a dict that simply maps {id: name} for all groups\n        groups = {g.id: g.name for g in Group.objects.all().order_by('id')}\n\n        for job in settings.GROUP_SYNCER:\n            if group_id in job['source']:\n                context['sync_group_to'].extend([groups[g_id] for g_id in job['destination']])\n            if group_id in job['destination']:\n                context['sync_group_from'].extend([groups[g_id] for g_id in job['source']])\n\n    context['group_users'] = list(context['group'].user_set.all())\n\n    context['group_permissions'] = list(context['group'].permissions.all())\n\n    context['group_users'].sort(key=lambda x: str(x).lower())\n    context['group_permissions'].sort(key=lambda x: str(x))\n\n    return render(request, 'auth/dashboard/groups_detail.html', context)\n\n\n@login_required\n@permission_required(\"authentication.view_allowedusername\", return_403=True)\ndef members_index(request):\n\n    \"\"\"\n    Index overview for allowedusernames in dashboard\n    \"\"\"\n\n    if not has_access(request):\n        raise PermissionDenied\n\n    def merge_names(members):\n        for i in members:\n            user = list(User.objects.filter(ntnu_username=i.username))\n            if user:\n                i.full_name = user[0].get_full_name()\n        return members\n\n    context = get_base_context(request)\n    members = AllowedUsername.objects.all()\n    context['members'] = merge_names(members)\n\n    return render(request, 'auth/dashboard/user_list.html', context)\n\n\nclass UserListView(DashboardPermissionMixin, ListView):\n    model = User\n    queryset = User.objects.all().exclude(id=-1)\n    paginate_by = 25\n    paginator_class = Paginator\n    permission_required = 'authentication.view_onlineuser'\n    template_name = 'auth/dashboard/user_list.html'\n\n\nclass UserSearchView(DashboardPermissionMixin, SearchView):\n    model = User\n    queryset = User.objects.all().exclude(id=-1)\n    paginate_by = 25\n    paginator_class = Paginator\n    permission_required = 'authentication.view_onlineuser'\n    template_name = 'auth/dashboard/user_list.html'\n    empty_query_redirect = reverse_lazy('user_list')\n\n\nclass UserDetailView(DashboardPermissionMixin, DetailView):\n    model = User\n    context_object_name = 'user'\n    permission_required = 'authentication.view_onlineuser'\n    pk_url_kwarg = 'user_id'\n    template_name = 'auth/dashboard/user_detail.html'\n\n\nclass UserUpdateView(DashboardPermissionMixin, UpdateView):\n    form_class = UserUpdateForm\n    model = User\n    context_object_name = 'user'\n    permission_required = 'authentication.change_onlineuser'\n    pk_url_kwarg = 'user_id'\n    template_name = 'auth/dashboard/user_edit.html'\n\n    def get_success_url(self):\n        return reverse('dashboard_user_detail', kwargs={'user_id': self.kwargs.get('user_id')})\n\n\nclass UserDeleteView(DashboardPermissionMixin, DeleteView):\n    model = User\n    permission_required = 'authentication.delete_onlineuser'\n    pk_url_kwarg = 'user_id'\n    success_url = reverse_lazy('user_list')\n\n\n@login_required\n@permission_required(\"authentication.add_allowedusername\", return_403=True)\ndef members_new(request):\n    \"\"\"\n    Create new allowedusername form and handling\n    \"\"\"\n    if not has_access(request):\n        raise PermissionDenied\n\n    context = get_base_context(request)\n\n    return render(request, 'auth/dashboard/members_new.html', context)\n", "path": "apps/authentication/dashboard/views.py"}]}