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Optional 'lookup_prefix' on SimpleRouter.get_lookup_regex()

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This commit is contained in:
Alan Justino 2013-08-20 00:52:48 -03:00
parent 999056cde1
commit f0a677a522
1 changed files with 6 additions and 3 deletions
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9
rest_framework/routers.py
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@ -184,14 +184,17 @@ class SimpleRouter(BaseRouter):
bound_methods[method] = action bound_methods[method] = action
return bound_methods return bound_methods
def get_lookup_regex(self, viewset): def get_lookup_regex(self, viewset, lookup_prefix=''):
""" """
Given a viewset, return the portion of URL regex that is used Given a viewset, return the portion of URL regex that is used
to match against a single instance. to match against a single instance.
""" """
base_regex = '(?P<{lookup_field}>[^/]+)' if lookup_prefix:
lookup_prefix += '_'
base_regex = '(?P<{lookup_prefix}{lookup_field}>[^/]+)'
lookup_field = getattr(viewset, 'lookup_field', 'pk') lookup_field = getattr(viewset, 'lookup_field', 'pk')
return base_regex.format(lookup_field=lookup_field) return base_regex.format(lookup_field=lookup_field, lookup_prefix=lookup_prefix)
def get_urls(self): def get_urls(self):
""" """