diff -r 906a6c7c7943 -r 6f3078f7fd47 src/notes/models/category.py
--- a/src/notes/models/category.py	Tue Aug 01 12:20:14 2017 +0200
+++ b/src/notes/models/category.py	Thu Aug 03 09:44:37 2017 +0200
@@ -11,8 +11,8 @@
 
 class Protocol(Model):
     title = models.CharField(max_length=255, verbose_name=_('Protocol|title'))
-    group_profile = models.OneToOneField(
-        GroupProfile, on_delete=models.CASCADE)
+    # group_profile = models.OneToOneField(
+    #     GroupProfile, on_delete=models.CASCADE)
 
     class Meta:
         verbose_name = _('Protocol')