Created
February 7, 2019 20:31
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| def unique_slug(queryset, source, pk, slug_field='slug'): | |
| slug_base = slugify(source) | |
| slug = slug_base | |
| index = 1 | |
| if isinstance(queryset, ModelBase): | |
| queryset = queryset.objects.all() | |
| while True: | |
| if not queryset.filter(**{slug_field: slug}).exclude(pk=pk).exists(): | |
| return slug | |
| slug = f'{slug_base}-{index}' | |
| index += 1 |
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