union initial group save

models/Union.py

@@ -6,4 +6,13 @@ class Union(Document):
     logo = ImageField(thumbnail_size=(120,120))
     description = StringField()
     legal_registration_number = StringField()
-    headquarter = StringField()
+    headquarter = StringField()
+
+    def save(self,*args, **kwargs):
+        super(Union, self).save(*args, **kwargs)
+        from .Group import Group
+        group = Group()
+        group.union = self
+        group.name = 'Root'
+        group.rights = ["*::*::{}}/*".format(self.id)]
+        group.save()