Limit deposits by perm (default off)

main/utils.py

@@ -1,5 +1,14 @@
+from django.contrib.auth.models import User
+from django.db.models import Q
+
 def format_username(firstname, lastname):
     first = firstname.lower().strip().replace(" ", "")[:6].encode('ascii', 'ignore')
     last = lastname.lower().strip().replace(" ", "")[:6].encode('ascii', 'ignore')
 
     return "{0}{0}".format(first, last)
+
+def users_with_perm(perm_name):
+    return User.objects.filter(
+        Q(is_superuser=True) |
+        Q(user_permissions__codename=perm_name) |
+        Q(groups__permissions__codename=perm_name)).distinct()