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unique slugs even in the same news object

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This commit is contained in:
Kuroshini 2020-01-10 15:22:10 +03:00
parent 23f8c0bbcd
commit e8538d4fc2
1 changed files with 8 additions and 5 deletions
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13
apps/news/serializers.py
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@ -232,12 +232,13 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
def create(self, validated_data): def create(self, validated_data):
slugs = validated_data.get('slugs') slugs = validated_data.get('slugs')
slugs_list = list(map(lambda x: x.lower(), slugs.values()))
slugs_set = set(slugs_list)
if slugs: if slugs:
if models.News.objects.filter( if models.News.objects.filter(
slugs__values__contains=list(slugs.values()) slugs__values__contains=list(slugs.values())
).exists(): ).exists() or len(slugs_list) != len(slugs_set):
raise serializers.ValidationError({'slugs': _('News with this slug already exists.')}) raise serializers.ValidationError({'slugs': _('Slug should be unique')})
request = self.context.get("request") request = self.context.get("request")
if request and hasattr(request, "user"): if request and hasattr(request, "user"):
@ -248,11 +249,13 @@ class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
def update(self, instance, validated_data): def update(self, instance, validated_data):
slugs = validated_data.get('slugs') slugs = validated_data.get('slugs')
slugs_list = list(map(lambda x: x.lower(), slugs.values()))
slugs_set = set(slugs_list)
if slugs: if slugs:
if models.News.objects.filter( if models.News.objects.filter(
slugs__values__contains=list(slugs.values()) slugs__values__contains=list(slugs.values())
).exclude(pk=instance.pk).exists(): ).exists() or len(slugs_list) != len(slugs_set):
raise serializers.ValidationError({'slugs': _('News with this slug already exists.')}) raise serializers.ValidationError({'slugs': _('Slug should be unique')})
return super().update(instance, validated_data) return super().update(instance, validated_data)