encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2024-11-22 17:47:04 +03:00
Code Issues Packages Projects Releases Wiki Activity

Simplify NextPageField and PreviousPageField slightly

Browse Source
This commit is contained in:
Tom Christie 2012-11-07 21:09:26 +00:00
parent 47b534a13e
commit 30799a3955
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
rest_framework/pagination.py
View File

@ -4,14 +4,12 @@ from rest_framework.templatetags.rest_framework import replace_query_param
# TODO: Support URLconf kwarg-style paging # TODO: Support URLconf kwarg-style paging
class PageField(serializers.Field): class NextPageField(serializers.Field):
page_field = 'page'
class NextPageField(PageField):
""" """
Field that returns a link to the next page in paginated results. Field that returns a link to the next page in paginated results.
""" """
page_field = 'page'
def to_native(self, value): def to_native(self, value):
if not value.has_next(): if not value.has_next():
return None return None
@ -21,10 +19,12 @@ class NextPageField(PageField):
return replace_query_param(url, self.page_field, page) return replace_query_param(url, self.page_field, page)
class PreviousPageField(PageField): class PreviousPageField(serializers.Field):
""" """
Field that returns a link to the previous page in paginated results. Field that returns a link to the previous page in paginated results.
""" """
page_field = 'page'
def to_native(self, value): def to_native(self, value):
if not value.has_previous(): if not value.has_previous():
return None return None