altera call hook

sapl/crud/base.py

@@ -450,22 +450,27 @@ class CrudListView(PermissionRequiredContainerCrudMixin, ListView):
                         s += '<br>'
                         continue
 
-                    hook = 'hook_{}'.format(n)
-                    if hasattr(self, hook):
-                        s += str(getattr(self, hook)(obj))
-                    else:
                     m = obj
                     n = n.split('__')
                     for f in n[:-1]:
                         m = getattr(m, f)
                         if not m:
                             break
+
+                    ss = ''
                     if m:
                         ss = get_field_display(m, n[-1])[1]
                         ss = (
                             ('<br>' if '<ul>' in ss else ' - ') + ss)\
                             if ss and j != 0 and s else ss
+
+                    hook = 'hook_{}'.format(''.join(n))
+                    if hasattr(self, hook):
+                        hs, url = getattr(self, hook)(obj, ss, url)
+                        s += str(hs)
+                    else:
                         s += ss
+
                 r.append((s, url))
         return r