perfect! with _set and a for i can do what i was looking for! thank you soo much!
On May 13, 9:16 am, Adi Jörg Sieker <[EMAIL PROTECTED]> wrote: > On 13.05.2008, at 06:32, RoMo wrote: > > > > > I'm sorry for not understand what you were saying about the error with > > get if i have more than 1 post lol... kinda silly I'm sorry... > > > Should I use .filter(Author=user)? > > filter is used to retrieve many records, get is used to retrieve 1 > record. > > if your are working with a ForeignKey on your Post model like so: > > def Post(models.Model): > name = CharField() > author = model.ForgeinKey(Author) > > and user is an object of type Author then this should give you all the > Posts for one Author. > > user.post_set.all() > and > user.post_set.count() will give you number of posts of the user. > > all this information is in the docs > at:http://www.djangoproject.com/documentation/db-api/ > > specificallyhttp://www.djangoproject.com/documentation/db-api/#related-objectsandhttp://www.djangoproject.com/documentation/db-api/#count > > adi > > > > > > > I tried with that and i get the next error: > > > Incorrect integer value: '[<User: jorgeromo>]' for column 'Author_id' > > at row 1 > > > On May 12, 12:40 pm, Romo <[EMAIL PROTECTED]> wrote: > >> It works!! > > >> Thanks a lot for your help, Adi! > > >> cheers > > >> On May 12, 12:25 pm, Adi Jörg Sieker <[EMAIL PROTECTED]> wrote: > > >>> On 12.05.2008, at 18:57, RoMo wrote: > > >>>> Hello guys! > > >>>> First of all I don't know if I'm asking the right question, but > >>>> i'll > >>>> try to explain myself the best I can: > > >>>> I would like to know if in a view there is a way that after a > >>>> "try:" > >>>> and evaluate the expression as false, it justs ignores that query > >>>> and > >>>> display a message error, but keep loading everything else. > > >>>> For example: > > >>>> try: > >>>> posts = Post.objects.get(Author=user) > >>>> except Record.DoesNotExist: > >>>> //Missing code Here// > > >>>> What I would like to do is: check if user has posted something, > >>>> if he > >>>> hasn't just displays a "you haven't posted anything yet" where the > >>>> Post should be and it keeps loading everything else normally. > > >>> what about: > > >>> try: > >>> posts = Post.objects.get(Author=user) > >>> # btw get will raise an AssertionError if more than record > >>> is found. > >>> # i.e. if a user posted more than one post > >>> except Record.DoesNotExist: > >>> posts = None > > >>> return RequestContext(foo,bar, {'posts' : posts}) > > >>> and in your template: > > >>> {%if posts %} > >>> display the posts > >>> {% else %} > >>> No haven't posted anything > >>> {% endif %} > > >>> regards > >>> adi > > >>> -- > >>> Adi J. Sieker mobile: +49 - 178 - 88 5 88 13 > >>> Freelance developer skype: adijsieker > >>> SAP-Consultant web: http://www.sieker.info/profile > >>> openbc:https://www.openbc.com/hp/ > >>> AdiJoerg_Sieker/ > > -- > Adi J. Sieker mobile: +49 - 178 - 88 5 88 13 > Freelance developer skype: adijsieker > SAP-Consultant web: http://www.sieker.info/profile > openbc:https://www.openbc.com/hp/ > AdiJoerg_Sieker/ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
