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Simplify NextPageField and PreviousPageField slightly

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