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Added 'none' options to filters for optional fields

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This commit is contained in:
Jeremy Stretch
2016-09-15 17:12:53 -04:00
parent daadf7a49b
commit 9dea5656ad
10 changed files with 142 additions and 79 deletions
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4
netbox/utilities/forms.py
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@@ -43,7 +43,7 @@ def get_filter_choices(model, id_field='pk', select_related=[], count_field=None
:param id_field: Field to use as the object identifier
:param select_related: Any related tables to include
:param count_field: The field to use for a child COUNT() (optional)
:param null_option: A (value, label) tuple to include at the beginning of the list serving as "null"
:param null_option: A choice to include at the beginning of the list serving as "null"
"""
queryset = model.objects.all()
if select_related:
@@ -54,7 +54,7 @@ def get_filter_choices(model, id_field='pk', select_related=[], count_field=None
else:
choices = [(getattr(obj, id_field), u'{}'.format(obj)) for obj in queryset]
if null_option:
choices = [null_option] + choices
choices = [(0, null_option)] + choices
return choices