From 96ae95e56ef6b131322de4b3a2d3bb9c83db336a Mon Sep 17 00:00:00 2001
From: Tom Teichler <tom.teichler@teckids.org>
Date: Mon, 4 Nov 2019 21:58:44 +0100
Subject: [PATCH] Fix whitespaces.

---
 biscuit/core/migrations/0001_initial.py | 2 +-
 biscuit/core/models.py                  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/biscuit/core/migrations/0001_initial.py b/biscuit/core/migrations/0001_initial.py
index 7a0f26b17..d0c78a5ae 100644
--- a/biscuit/core/migrations/0001_initial.py
+++ b/biscuit/core/migrations/0001_initial.py
@@ -91,7 +91,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='group',
             name='parent_groups',
-            field=models.ManyToManyField(related_name='child_groups', to='core.Group', verbose_name='Parent groups'),
+            field=models.ManyToManyField(related_name='child_groups', to='core.Group', verbose_name='Parent groups', blank=True),
         ),
         migrations.AddField(
             model_name='group',
diff --git a/biscuit/core/models.py b/biscuit/core/models.py
index 563ab1800..d726602eb 100644
--- a/biscuit/core/models.py
+++ b/biscuit/core/models.py
@@ -150,7 +150,7 @@ class Group(SchoolRelated):
     owners = models.ManyToManyField('Person', related_name='owner_of')
 
     parent_groups = models.ManyToManyField('self', related_name='child_groups',
-        symmetrical=False, verbose_name=_('Parent groups'))
+        symmetrical=False, verbose_name=_('Parent groups'), blank=True)
 
     def __str__(self) -> str:
         return '%s (%s)' % (self.name, self.short_name)
-- 
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