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add optional select_related to sidebar_view

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This commit is contained in:
Laura Klünder 2017-07-05 16:17:19 +02:00
parent cdbc88b48e
commit 90e8a6e995
3 changed files with 13 additions and 6 deletions
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8
src/c3nav/editor/models/changeset.py
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@ -69,11 +69,11 @@ class ChangeSet(models.Model):
Returns a base QuerySet to get only changesets the current user is allowed to see
"""
if request.user.is_authenticated:
return ChangeSet.objects.select_related('last_update', 'last_change').filter(author=request.user)
return ChangeSet.objects.filter(author=request.user)
return ChangeSet.objects.none()
@classmethod
def get_for_request(cls, request):
def get_for_request(cls, request, select_related=None):
"""
Get the changeset for the current request.
If a changeset is associated with the session id, it will be returned.
@ -84,9 +84,11 @@ class ChangeSet(models.Model):
In any case, the default autor for changes added to the queryset during
this request will be set to the current user.
"""
if select_related is None:
select_related = ('last_change', )
changeset_pk = request.session.get('changeset')
if changeset_pk is not None:
qs = ChangeSet.objects.select_related('last_update', 'last_change').exclude(state='applied')
qs = ChangeSet.objects.select_related(*select_related).exclude(state='applied')
if request.user.is_authenticated:
qs = qs.filter(author=request.user)
else: