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patch userdetails without unnecessary double verification

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Jochen Saalfeld 2018-02-14 12:18:48 +01:00
parent 2a1b0a645a
commit d525f2d7d2
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1 changed files with 9 additions and 5 deletions
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14
openslides/users/serializers.py
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@ -57,19 +57,23 @@ class UserFullSerializer(ModelSerializer):
def validate(self, data):
"""
Checks that first_name or last_name is given. Generates the
Checks if the given data is empty. Generates the
username if it is empty.
"""
if not (data.get('username') or data.get('first_name') or data.get('last_name')):
raise ValidationError({'detail': _('Username, given name and surname can not all be empty.')})
# Generate username. But only if it is not set and the serializer is not
# called in a PATCH context (partial_update).
try:
action = self.context['view'].action
except (KeyError, AttributeError):
action = None
# Check if we are in Patch context, if not, check if we have the mandatory fields
if action != 'partial_update':
if not (data.get('username') or data.get('first_name') or data.get('last_name')):
raise ValidationError({'detail': _('Username, given name and surname can not all be empty.')})
# Generate username. But only if it is not set and the serializer is not
# called in a PATCH context (partial_update).
if not data.get('username') and action != 'partial_update':
data['username'] = User.objects.generate_username(
data.get('first_name', ''),