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@@ -10,7 +10,7 @@ class CategoryFilter(admin.SimpleListFilter):
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parameter_name = 'category'
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def lookups(self, request, model_admin):
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- return Category.objects.values_list('pk', 'name')
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+ return [ (c.pk, ' ' * c.get_level() + c.name) for c in Category.objects.all() ]
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def queryset(self, request, queryset):
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try:
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