question about foreign key

uot;Column 'country_id' cannot be null" Or do I have to previously check if the country exists, and creating it if it doesn't? Thanks jul class Country(models.Model): name = models.CharField(max_length=100, unique=True) class Restaurant(models.Model): n

Do I have to pass the httprequest object to render_to_response every time?

hi, in my base.html template I've got a header which needs httprequest (request.path, request.user.is_authenticated...). In all my views I'm passing the request object to render_to_response. Is there any better way to do that?

Re: Do I have to pass the httprequest object to render_to_response every time?

But I still have to pass RequestContext(request) to render_to_response if I'm not using generic views, right? On Oct 21, 8:38 pm, Andrew Ingram wrote: > jul wrote: > > hi, > > > in my base.html template I've got a header which needs httprequest > > (request.p

how to save a forms.ModelForm with extra fields?

user from the context)? thanks jul class Rating(models.Model): user = models.ForeignKey(User) restaurant = models.ForeignKey(Restaurant) rating = models.PositiveSmallIntegerField() class AddRestaurantForm(ModelForm): rating = models.IntegerField() class Meta:

Re: how to save a forms.ModelForm with extra fields?

anhttp://nomadblue.com/ > > On Fri, Nov 13, 2009 at 5:35 AM, Andy Mckay wrote: > > On 09-11-12 2:33 PM, jul wrote: > >> I've got the Rating model and the AddRestaurantForm shown below. In > >> order to add a rating when submitting a new restaurant, I added

Re: how to save a forms.ModelForm with extra fields?

in the > model, I think. Also, such extra field in the form, shouldn't it be > form.IntegerField instead of model.IntegerField? > > Hector Garcia - Web developer, musicianhttp://nomadblue.com/ > > On Fri, Nov 13, 2009 at 5:35 AM, Andy Mckay wrote: > > On 09-11-12 2:33

Re: how to save a forms.ModelForm with extra fields?

What happen to the rating field when doing the following? f = AddRestaurantForm(request.POST) f.save() Does save() only use what it needs to fill the Restaurant instance and doesn't use the rating value? On Nov 13, 5:35 am, Andy Mckay wrote: > On 09-11-12 2:33 PM, jul wrote: > &

Re: how to save a forms.ModelForm with extra fields?

pointed in his comment. > > Hector Garcia - Web developer, musicianhttp://nomadblue.com/ > > On Fri, Nov 13, 2009 at 11:59 AM, jul wrote: > > What happen to the rating field when doing the following? > > > f = AddRestaurantForm(request.POST) > > f.save() > >

How can I change the values of select options created by a ModelForm?

hi, I'm generating, using ModelForm, a form from a Restaurant model, which has a Country field. Country has a 'code' and a 'name' fields. When the form is created in my template, the values of the select options are the Country ids. How can I replace them by the Country 'code' values. Is it possib

Issue when saving a model form

Hi, I've got the ModelForm and Model shown below. I'm overriding the 'city' field to get a CharField instead of a City foreign key. def addRestaurant(request): if request.user.is_authenticated(): if request.method == 'POST': form = AddRestaurantForm(request.POST)

Issue when saving a model form

Previous post wasn't finished. Wrong key :( Here's the complete one: Hi, I've got the ModelForm and Model shown below. I'm overriding the 'city' field to get a CharField instead of a City foreign key. When saving the Restaurant instance, it returns ""Restaurant.city" must be a "City" instance".

Re: Issue when saving a model form

recursion errors in > Django, so if that gives you problems, try calling the method all by > itself: > >         # Finish by passing control back tot he normal Django flow: >         forms.ModelForm.save(self, commit) > > Tim > > On Nov 27, 8:57 am, jul wrote: > > >

Re: Issue when saving a model form

thank you. Excluding city from the ModelForm seems to work as well... class AddRestaurantForm(ModelForm): rating = forms.IntegerField(widget=forms.Select(choices = RATING_CHOICE), required=False) city = forms.CharField(max_length=100) class Meta: model = Restaurant ex

Returning Django objects from Ajax request

taurant model 3- these instances must be returned to the template. How can I return these objects to the javascript in my template? I'm not using render_to_response with my objects in the context since I think it reloads the whole template? Is that right? thanks jul -- You received this mes

Re: Returning Django objects from Ajax request

I'm using jQuery post: $.post("/getRestaurant/", location, function(data) { /* stuff */ }); In my view, how do I convert my Restaurant array to json? Thanks for your reply! On Dec 2, 7:52 pm, Javier Guerra wrote: > On Wed, Dec 2, 20

Re: Returning Django objects from Ajax request

ocs.python.org/library/json.html > > On Dec 2, 2009, at 2:01 PM, jul wrote: > > > I'm using jQuery post: > > > $.post("/getRestaurant/", location, > >          function(data) { > >              /* stuff */ > >          }); > > > In my vie

Question about forms in templates

ks for any explanation/pointer. jul Name:{{form.name.errors}} {{ form.name }} Country:{{form.country.errors}} {{ form.country }} -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-us...@

Issue with Django form when submitted using jQuery form plugin

both cases are shown below. thanks jul javascript code: * var is_geocoded = false; var interval; $(function(){ $("#submit").click(function() { var options = { beforeSubmit: getPosition, //

Any way to serialize a pagination object in Django?

hi, I'm using Django pagination with jQuery. I can serialize the objects list of the pagination object, but I'd like to serialize the whole object to get more data (page number, total number of pages...). How can I serialize the whole pagination object? Thanks ***javascript*** function getResta

customize form in template according to field attribute

hi, I've got the Category model and SearchForm form shown below. In my template I'd like to get all Category instances having a given type to be able to separate those having different style in my CSS. How can I do this? thanks Jul **Category model*** CATEGORY_TYPE = [ (1, 'r

Re: customize form in template according to field attribute

I meant: "to be able to separate those having different type in my CSS. " On Jan 29, 12:56 pm, jul wrote: > hi, > > I've got the Category model and SearchForm form shown below. In my > template I'd like to get all Category instances having a given type to &g

Custom form rendering

rchy of my category instances How can I do that? Do I have to do a custom forms.CheckboxSelectMultiple()? If so, how can I access Category's parents and type? thanks Jul *Category model* CATEGORY_TYPE = [ (1, 'region'), (2, 'type'),

Re: customize form in template according to field attribute

I reposted this question with more details. On Jan 29, 12:56 pm, jul wrote: > hi, > > I've got the Category model and SearchForm form shown below. In my > template I'd like to get all Category instances having a given type to > be able to separate those having differe

"Illegal mix of collations": how to handle that?

I'm submitting is not part of my database character set. How can I handle that? Should I first check in the clean function of the field whether all characters are included in my database charset ? Is this not handled by django (I would expect some error before submitting the data to the databas

Re: "Illegal mix of collations": how to handle that?

Ok, I'll change my database charset. Thanks On Feb 27, 1:06 pm, jul wrote: > hi, > > when submitting some characters in a charfield of a django form I get > the following error (e.g. when submitting 'ś') > > (1267, "Illegal mix of collations (latin1_swedi

How do I get "date.strftime" in the language set by "/i18n/setlang/"

hi, I have a multilingual site and I'd like to get some date in the current language. With date.strftime, I get the date in english only... The language is set by "/i18n/setlang/". How can I do that? thanks jul -- You received this message because you are subscribed to th

Re: How do I get "date.strftime" in the language set by "/i18n/setlang/"

Perfect. Thanks. On Mar 2, 6:47 pm, James Bennett wrote: > On Tue, Mar 2, 2010 at 11:19 AM, jul wrote: > > I have a multilingual site and I'd like to get some date in the > > current language. With date.strftime, I get the date in english > > only... > > The l

form.save_m2m() and exclude field

to save the tag field, while it is excluded. Is the save_m2m() function supposed to save excluded fields? Is there anything wrong in my code? Thanks Jul (...) new_restaurant = form.save(commit=False) new_restaurant.city = city new_restaurant.save() tags = form.cleaned_data['tag'

Re: form.save_m2m() and exclude field

using the city value from request.POST but from further processing of the data. It still seems to me that save_m2m() tries to save the excluded tag field. Thanks for your help. jul Traceback: File "/var/lib/python-support/python2.5/django/core/handlers/base.py" in get_response 92.

Model.save() behaves differently when used from ModelAdmin.save_model()

I'm using `ModelAdmin.save_model` to set some data from the `request` object to my instance. When I change an existing `Magasin` instance from the admin, I get an `IntegrityError`, eg: "Duplicate entry '220' for key 'PRIMARY'" meaning that in Model.save, the instance is created, instead of