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added docstring

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This commit is contained in:
Jón Levy 2019-04-15 03:45:35 +00:00
parent 3d3d0ffa53
commit 76321de748
1 changed files with 8 additions and 1 deletions
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9
rest_framework/filters.py
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@ -26,7 +26,13 @@ from rest_framework.settings import api_settings
class SearchFilterForm(forms.Form):
"""
A form to sanitize incoming search parameter value.
"""
def __init__(self, search_field, *args, **kwargs):
"""
Override to pass search_param name (e.g. "search") and dynamically set as a CharField.
"""
super(SearchFilterForm, self).__init__(*args, **kwargs)
self.fields[search_field] = forms.CharField()
@ -72,7 +78,8 @@ class SearchFilter(BaseFilterBackend):
def get_search_terms(self, request):
"""
Search terms are set by a ?search=... query parameter,
and may be comma and/or whitespace delimited.
and may be comma and/or whitespace delimited. Sanitize
the search param string by running it through a form.
"""
form = SearchFilterForm(self.search_param, request.query_params.dict())
if form.is_valid():