Fix templatetag, #1077.

fabfile.py

@@ -25,7 +25,7 @@ def coverage_report_plain():
     Runs all tests and prints the coverage report.
     """
     test()
-    local('coverage report -m --fail-under=73')
+    local('coverage report -m --fail-under=75')
 
 
 def coverage():

openslides/core/templatetags/tags.py

@@ -44,10 +44,10 @@ def absolute_url(model, link=None):
 
     Example: {{ motion|absolute_url:'delete' }}
     """
+    try:
         if link is None:
             url = model.get_absolute_url()
         else:
-        try:
             url = model.get_absolute_url(link)
     except ValueError:
         url = ''

tests/motion/test_views.py

@@ -91,6 +91,14 @@ class TestMotionDetailView(MotionViewTestCase):
         response = self.staff_client.get('/motion/1/')
         self.assertContains(response, '100.00 %')
 
+    def test_deleted_supporter(self):
+        config['motion_min_supporters'] = 1
+        self.motion1.support(self.registered)
+        self.assertContains(self.admin_client.get('/motion/1/'), 'registered')
+        self.registered.delete()
+        self.assertNotContains(self.admin_client.get('/motion/1/'), 'registered')
+        self.assertContains(self.admin_client.get('/motion/1/'), 'empty')
+
 
 class TestMotionDetailVersionView(MotionViewTestCase):
     def test_get(self):