1 files changed, 12 insertions, 0 deletions
diff --git a/models.py b/models.py
index 53bcef7..1843a9f 100644
--- a/models.py
+++ b/models.py
@@ -92,6 +92,18 @@ class Group(models.Model):
             self.slug = slugify(self.name)
 
         self.mention, self.subgroup, self.td, self.tp = parse_group(self.name)
+
+        group_content_list = [self.mention, self.subgroup, self.td, self.tp]
+        group_content_keys = ("mention", "subgroup", "td", "tp")
+        for i in range(len(group_content_list))[::-1]:
+            if group_content_list[i] is not None:
+                group_content_list[i] = None
+                break
+
+        if group_content_list[1] is not None:
+            group_content = dict(zip(group_content_keys, group_content_list))
+            self.parent_group_id = Group.objects.filter(**group_content).first().id
+
         super(Group, self).save()