Re: south migration: renaming foreign key and m2m tables

On Fri, May 13, 2016 at 01:37:43AM -0700, schaf...@gmail.com wrote: > HI Michal > > I would suggest that you do this the other way around; instead of > > merging Media into Book, I'd merge Book into Media, drop Book, and > > rename Media to Book. Since you're using multi-table inheritance, the

Re: django.contrib apps migrations

On Fri, May 13, 2016 at 01:01:22PM -0700, McKinley wrote: > Hi Michal, > > I know the django.contrib migrations reside within my virtualenv. What if I > wanted a fellow developer to have access to these migrations without > sharing the same django install. If i have a colleague working on their

How made worked models.Sum() together with models.Count in Django annotations?

For working models.Count() I am using distinct=True. It is right worked if not models.Sum(). next code right worked. def get_queryset(self, request): qs = super(AnswerAdmin, self).get_queryset(request) qs = qs.annotate( count_likes=models.Count('likes', distinct=Tr

Re: Can't get initial value into form correctly.

Stephen, my apologies, it most certainly did work! You did make one small mistake by forgetting the quotes around the item and the form in the dict. . . like this [{'item': item, 'form': form}]. This is why it didn't work the 1st time I tried it, you were missing the quotes and I didn't catch it ti

Re: How made worked models.Sum() together with models.Count in Django annotations?

Hi Seti, As documented this will yield the wrong results in most cases until subqueries are used instead of JOINs[1]. Cheers, Simon [1] https://docs.djangoproject.com/en/1.9/topics/db/aggregation/#combining-multiple-aggregations Le dimanche 15 mai 2016 12:42:44 UTC-4, Seti Volkylany a écrit :

Working with HstoreField in django tests

I'm using HstoreField in one of my models and when I try to test it I got an error psycopg2.ProgrammingError: ERROR: function hstore(integer[], text[]) does not exist. If I understand this problem correctly it happend because hstore extension wasn't setup in database as it was did in migratio

Re: Working with HstoreField in django tests

Hi Denis, >From the exception it looks like the issue is not related to a missing extension but from an attempt of using and integer as a key. e.g. instance.hstore_field = {1: 'foo'} instead of instance.hstore_field = {'1': 'foo'} Cheers, Simon Le dimanche 15 mai 2016 21:11:33 UTC-4, Denis

Re: Working with HstoreField in django tests

Yes, It helped, thank you. If you're on Stackowerflow you can answer this question:this question . понедельник, 16 мая 2016 г., 9:22:50 UTC+8 пользователь Simon Charette написал: > > Hi Denis, > > From the ex

Re: How made worked models.Sum() together with models.Count in Django annotations?

My new method for resolve problem not working to: (setattr(i, 'scope', i.get_scope()) for i in qs) Django not found field 'scope'. (error from traceback) -- Cannot resolve keyword 'scope' into field. Choices are: answers, author, author_id, count_answers, count_opi

How to create new field in queryset instead of usign annotation?

Next code not working right def get_queryset(self, request): qs = super(QuestionAdmin, self).get_queryset(request) qs = qs.annotate( count_answers=models.Count('answers', distinct=True), count_tags=models.Count('tags', distinct=True), count_o