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AC-1040 Support ordering by type field.

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Chris Church
2014-03-30 19:52:52 -04:00
parent 8217544376
commit e5054eeb65
1 changed files with 18 additions and 1 deletions
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19
awx/api/filters.py
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@@ -259,7 +259,24 @@ class OrderByBackend(BaseFilterBackend):
else: else:
order_by = (value,) order_by = (value,)
if order_by: if order_by:
queryset = queryset.order_by(*order_by) # Special handling of the type field for ordering. In this
# case, we're not sorting exactly on the type field, but
# given the limited number of views with multiple types,
# sorting on polymorphic_ctype.model is effectively the same.
new_order_by = []
if 'polymorphic_ctype' in queryset.model._meta.get_all_field_names():
for field in order_by:
if field == 'type':
new_order_by.append('polymorphic_ctype__model')
elif field == '-type':
new_order_by.append('-polymorphic_ctype__model')
else:
new_order_by.append(field)
else:
for field in order_by:
if field not in ('type', '-type'):
new_order_by.append(field)
queryset = queryset.order_by(*new_order_by)
# Fetch the first result to run the query, otherwise we don't # Fetch the first result to run the query, otherwise we don't
# always catch the FieldError for invalid field names. # always catch the FieldError for invalid field names.
try: try: