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Simplify ListItemsUnique check

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richard-dds 2018-08-24 15:26:55 -04:00
parent 92080abe0a
commit 4cb2447edb
1 changed files with 1 additions and 2 deletions
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3
atst/forms/validators.py
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@ -64,8 +64,7 @@ def ListItemRequired(message="Please provide at least one.", empty_values=("", N
def ListItemsUnique(message="Items must be unique"): def ListItemsUnique(message="Items must be unique"):
def _list_items_unique(form, field): def _list_items_unique(form, field):
sorted_values = sorted(v for v in field.data) if len(field.data) > len(set(field.data)):
if sorted_values != sorted(set(sorted_values)):
raise ValidationError(message) raise ValidationError(message)
return _list_items_unique return _list_items_unique