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Prevent loading all choices on template render #16

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Prevent loading all choices on template render #16

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12 changes: 12 additions & 0 deletions djaa_list_filter/admin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,18 @@ class AutocompleteForm(forms.Form):
if autocomplete_field_initial_value:
initial_values.update(autocomplete_field=autocomplete_field_initial_value)
self.autocomplete_form = AutocompleteForm(initial=initial_values, prefix=field.name)
self.choices_count = queryset.count()

def field_choices(self, field, request, model_admin):
# No choices are to be rendered in the template
return []

def has_output(self):
if self.include_empty_choice:
extra = 1
else:
extra = 0
return self.choices_count + extra > 1

def get_queryset_for_field(self, model, name):
"""
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