added functions to give and take admin rights.

urls.py

@@ -74,6 +74,8 @@ urlpatterns = patterns('',
 
     (r'^useradmin/add/$', user_add),
     (r'^useradmin/remove/(?P<user_id>[^/]+)/$', user_remove),
+    (r'^useradmin/makeadmin/(?P<user_id>[^/]+)/$', user_make_admin),
+    (r'^useradmin/removeadmin/(?P<user_id>[^/]+)/$', user_remove_admin),
     (r'^useradmin/info/(?P<email>[^/]+)/$', user_info),
     (r'^useradmin/activate/(?P<user_id>[^/]+)/$', activate_user),
     url(r'^useradmin/password/reset/(?P<user_id>[^/]+)/$', user_reset, name='user_reset'),

views.py

@@ -2063,6 +2063,32 @@ def user_remove(request, user_id):
     
     return HttpResponseRedirect(reverse('sys_useradmin'))
 
+@login_required
+@sys_staff_required
+def user_make_admin(request, user_id):
+    """Remove user, also remove group relationship."""
+    try:
+        user = User.objects.get(id=int(user_id))
+        user.is_staff = True
+        user.save()
+    except User.DoesNotExist:
+        pass
+    
+    return HttpResponseRedirect(reverse('sys_useradmin'))
+
+@login_required
+@sys_staff_required
+def user_remove_admin(request, user_id):
+    """Remove user, also remove group relationship."""
+    try:
+        user = User.objects.get(id=int(user_id))
+        user.is_staff = False
+        user.save()
+    except User.DoesNotExist:
+        pass
+    
+    return HttpResponseRedirect(reverse('sys_useradmin'))
+
 @login_required
 @sys_staff_required
 def activate_user(request, user_id):