Hello,
I have a more complex dialog within the django admin, which requires a
redirect to an intermediate page, when a certain model is saved. It
seems as the django ModelAdmin does not provide any hooks for this
purpose.
I found a workarround here:
http://joshourisman.com/2008/10/27/modifying-d
Hello,
I have a model that I want to have an optional generic relation to any
other kind of model.
content_type = models.ForeignKey(ContentType, null=True, blank=True)
object_id = models.PositiveIntegerField(null=True, blank=True)
content_object = generic.GenericForeignKey(null=True, blank=Tr
Hi there,
I am using django tagging and have problems adding tags to an object.
There are 2 methods that enable adding a tag:
- add_tag()
- update_tags()
--
for tag in parse_inputs(form.cleaned_data['tags']):
Tag.objects.add_tag(tag)
---
Hi lapain,
yes, this solved the TypeError, but now I am running into a "No such
file or directory".
I opened a new thread:
http://groups.google.com/group/django-users/browse_thread/thread/b0d3e55398f2906d.
Thanks for your answer.
-Toni
--~--~-~--~~~---~--~~
You
Hello, I am using Stdimage in combination with Django 1.0.
Picture(models.Model)
image = StdImageField(upload_to ='multimedia/pictures',
null=True, size=(573, 441), thumbnail_size=(100, 100, True))
...
in my view I do this:
picture = Picture(gallery = gallery, image =
request.
Hello, I am using Stdimage in combination with Django 1.0.
Picture(models.Model)
image = StdImageField(upload_to ='multimedia/pictures',
null=True, size=(573, 441), thumbnail_size=(100, 100, True))
...
in my view I do this:
picture = Picture(gallery = gallery, image =
request.
Hello,
I am using Stdimage instead of the native models.ImageField to have
scaling and thumbnail support. With the former 0.97 release Stdimage
just worked perfect. Now I tried to use it with Django 1.0, and of
course I also updated Stdimage to the newest svn-release.
But when uploading an Image
Hello,
I am using Stdimage instead of the native models.ImageField to have
scaling and thumbnail support. With the former 0.97 release Stdimage
just worked perfect. Now I tried to use it with Django 1.0, and of
course I also updated Stdimage to the newest svn-release.
But when uploading an Image
Hi,
I my scenario users can only edit some model if thy are also the
authors.
With the permission_required_decorator this is not possible.
So what about the user_passes_test-decorator.
I want to do something like this:
def user_can_edit(user, model):
if user.is_authenticated and user == mode
Hi,
I my scenario users can only edit some model if thy are also the
authors.
With the permission_required_decorator this is not possible.
So what about the user_passes_test-decorator.
I want to do something like this:
def user_can_edit(user, model):
if user.is_authenticated and user == mode
Hello, I am trying to use djangos authentication system.
Former I always did the login-stuff manually, but now I stumbled over
the built-in authentication-functionality described in
http://docs.djangoproject.com/en/dev/topics/auth/#django.contrib.auth.views.login.
But when I am trying this I got
Hello,
I use a modelchoicefield and want to remove the entry that represents
"no item selected"(--), because in my
scenario I will only allow to select between existing entries.
Is there a way to do this?
Thanks,
-Toni
--~--~-~--~~~---~--~~
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This solved the problem:
http://groups.google.com/group/django-users/browse_thread/thread/63c2058c7892f865
--~--~-~--~~~---~--~~
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With the ModelChoiceFiled you can represent relationships between
models.
So my form looks something like this:
class MyForm(forms.Form):
name = forms.CharField()
trials = forms.ModelChoiceField(...)
According to the documentation I have to pass the queryset to the
modelchoicefield.
But
Is there a way to determine whether the model´s save()-method
performs an insert or an update?
I want to do something like this:
create modelA_Instance --> create modelB_Instance.
So my plan is to do this in the save() from modelA.
--~--~-~--~~~---~--~~
You r
Oh thanks,
I think I have overlooked it :-)
On 2 Sep., 16:35, Jarek Zgoda <[EMAIL PROTECTED]> wrote:
> Wiadomość napisana w dniu 2008-09-02, o godz. 16:23, przez mwebs:
>
>
>
>
>
> > Hello,
>
> > I want to perform a lookup an getting the object with the h
Hello,
I want to perform a lookup an getting the object with the highest
integer value.
The Model looks something like this:
MyModel:
name =
number = models.PositiveIntegerField()
class Meta:
ordering = [-number]
So I figured out this:
highest = MyModel.objects.all()[0]
Is t
When I use the TemporaryFileUploadHandler I get the following
exception:
[Errno 13] Permission denied
The problem is that the temporary-upload files dkhskjds.upload cannot
be deleted
When taking a look on the stack-trace I discovered this:
82. try:
83. os.remove(old_file_name) ...
When I use the TemporaryFileUploadHandler I get the following
exception:
[Errno 13] Permission denied
The problem is that the temporary-upload files dkhskjds.upload cannot
be deleted
When taking a look on the stack-trace I discovered this:
82. try:
83. os.remove(old_file_name) ...
solved :-)
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For
Hello,
this is more a python-specific problem then a django one.
I have 2 modules
#a.py:
global filebuffer
filebuffer = []
#b.py
print filebuffer
--> filebuffer not defined
___
Do I have to import a.py? but I want to work on the same instance of
filebuffer from both mo
I wrote a custom FileUploadHandler to process uploaded data on the
fly.
My problem is that there are no exceptions raised.
No matter if I am referencing a variable before I assign it, or if I
do something like raise Exception(). The server seems to get stuck.
The Exception does not bubble to the
Hi Karen,
for me it seems very very strange.
The code I used is so simple and theoretical does not contain any
bugs. I deleted every file that I uploaded in a former trial, so I
dont have any file with the - for test purposes static - filename
test.txt in my media-directory.
What happens is what
Thanks for your help.
Datafile is a model and just contains a CharField, a FileField a
ForeignKey and some Booleanfields.
---
class DataFile(models.Model):
name = models.CharField(max_length=255, null = True)
file = models.FileField(upload_to="
Hello,
I wrote a custum Uploadhandler for processing the chunks of an
uploaded file during upload.
class MyFileUploadHandler(MemoryFileUploadHandler):
...
def receive_data_chunk(...):
convert_data(raw_data)
___
def convert_data(...):
raise Exception()
The exceptions
Hello,
I already posted a message describing this problem. For me solving
this problem is very important because I cant proceed for hours.
http://code.djangoproject.com/ticket/8333
in a few words: when I want to upload a file with
temporaryFileUploadHandler than in fact I have 215 copies of the
Hm,
now I have the newest Revision 8618, but still the missbehaviour that
the file is copied in an endless loop.
any ideas?
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Hi Karen,
yes I also stumbled over this ticket 3 minutes ago.
My Revision is 8423 - so I better check out a new one :-)
Hope this will fix it, but I guess.
Thank you!
Toni
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Hello,
I have a class that looks like this:
--
class MyUploadHandler(TemporaryFileUploadHandler):
pass
--
my view looks like this:
---
request.upload_handlers = [uploadhandlers.MyUploadHandler()]
datafile = DataFile(...)
dat
Yes,
I tried this but the problem still exists.
it s the same when I do like this:
@permalink
def get_url(self):
return ('experiment_view', (), {'exp_id': self.id})
and the same when I do it like in the example [1]:
def get_url(self):
return ('experiment_view', (), {'exp_id': self.
Hello,
I have a very strange problem with the permalink-decorator:
model:
def get_url(self):
return permalink('experiment_view', (), {'exp_id': self.id})
urls.py:
...
url(r'^(?P\d+)$', 'edit_experiment', name='experiment_view'),
in my template {{exp.get_url}} returns an empty stri
Hello,
I am trying to generate models at runtime. For this purpose I am using
the method create_model() provided at
http://code.djangoproject.com/wiki/DynamicModels
create_model(name, fields, module='app.models' )
When I am doing like this i get a keyError '__module__'
then I tried to pass the
Hello,
I have a serious validation problem with a form using a
ModelSchoiceField.
Forms:
class MyModelChoiceField(forms.ModelChoiceField):
def label_from_instance(self, obj):
return "%s" % obj.name
class PictureForm(forms.Form):
image = forms.ImageField(label='Picture')
Hello,
I try to set data for a ModelChoiceField() manually. This means the
data is not in my db, so it s not in a Queryset.
my form:
class PictureForm(forms.Form):
image = forms.ImageField(label='Picture')
gallery= MyModelChoiceField(models.Gallery.objects.none(),
empty
Thanks Nathaniel,
but where and how do I pass the Queryset? From my view?
I am sorry but I dont understand completly
class MyModelChoiceField(forms.ModelChoiceField):
def label_from_instance(self, obj):
return "My Object #%i" % obj.id
class PictureForm(forms.Form):
image
Hello,
I am trying to do something like this
class PictureForm(forms.Form):
image = forms.ImageField(label='Picture')
gallery= forms.ChoiceField(Gallery.objects.all())
this just works fine, but I only want to pass several Galleries to the
ChoiceField...
something like:
Hi,
thanks for your answer but I already tried this and it returns
something like this:
But I only need the Name of the class. And it seems that __class__
returns the parent class of my model...
is there any other way?
--~--~-~--~~~---~--~~
You received this mes
I have an object that represents a modelClass.
when I do print(obj) then I obviously get something like this:
Is there a way to retrieve only the name of the model?
Thanks, Toni
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Go
I have an object that represents a modelClass.
when I do print(obj) then I obviously get something like this:
Is there a way to retrieve only the name of the model?
Thanks, Toni
--~--~-~--~~~---~--~~
You received this message because you are subscribed to the Go
So,
I found the solution for the problem by myslef.
dispatcher.connect(makeSeoble, signal=signals.post_save,
sender=model)
... my makeSeoble method needs to look like this:
def makeSeoble(sender)
:-)
--~--~-~--~~~---~--~~
You received this message because you
Hello,
I am trying soething like this:
dispatcher.connect(makeSeoble(model), signal=signals.post_save,
sender=model)
but I get an exception: cannot create weak reference to 'NoneType'
object
so it seems that you cannot pass a param to your "callback function"
the classical way.
when I am doing
Hi,
It seems as if these signals have to be used in management.py, but
what I need is something I can use directly in my model code.
Something like overloading a method. The fact that this should be
happen in the model-class is very important. E.g I dont want every
model to be registerd in my "me
I saw this an I had no other chance than to join the THANKS-Post.
Django is a revolution for all the webdeveloppers that had a
undesirable life under the lordship of all these php-frameworks.
I LOVE DJANGO, and python too. Poetry pure!
THANK YOU DJANGO-PEOPLE
--~--~-~--~~
I want to register a specific model(not an object of the model, the
model itself) in another model.
This should be done the first time the model is deployed with syncdb.
So what I need is the function that is called the first time a model
is deployed, so that I can extend this function and regist
Wed, Jun 11, 2008 at 3:20 PM, mwebs <[EMAIL PROTECTED]> wrote:
>
> >
> > I want to add a custom validation rule for a newforms form.
> > I could not figure out how to do this. Can someone give me an advice
> > how to do this. thanks, toni
> > >
> >
--
I want to add a custom validation rule for a newforms form.
I could not figure out how to do this. Can someone give me an advice
how to do this. thanks, toni
--~--~-~--~~~---~--~~
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"Django use
Hello,
I have a model that looks like this
class Picture(models.Model):
tags = Tagfield(maxlength=255)
In my view I want to display how many pictures have been tagged with a
specific tag.
In the docs of django-tagging I read about an additional attribute
calles "counts = True". Bu
Hello,
i get an "Error binding parameter 4 - probably unsupported type."-
Interface error
my model looks like this
name = models.CharField(max_length=100, unique = True)
active = models.BooleanField()
image= models.ImageField(upload_to = 'scroller/', null=True)
image_thumbnai
Hello,
I try to deserialize Json.
--
data = request.POST['configuration']
print data
for obj in serializers.deserialize("json", data):
print obj
--
I found the solution:
bla.objects.filter(..).exclude(...)
On 28 Mai, 10:19, mwebs <[EMAIL PROTECTED]> wrote:
> I want to do something like that, but with the Django DB api:
>
> SELECT * FROM foo WHERe name!='Default'
>
> How can I do this without falling
I want to do something like that, but with the Django DB api:
SELECT * FROM foo WHERe name!='Default'
How can I do this without falling back to raw sql.
any ideas?
Thanks Toni
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I could figure out why this error was thrown.
You have to remove
tagging.register(object)
after that the modelField TagField works perfectly.
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To
Hello,
I am using django-tagging and just added a tagging.fields.TagField to
a Model. When running syncdb, everthinks works fine, but
when saving a model-instance I get this error
Error binding parameter 6 - probably unsupported type.
Any idea?
Thanks, Toni
--~--~-~--~~
Yes, I just forgot to import tagging.fields.
Thanks for your help
Toni
On 28 Mai, 08:27, "Alex Ezell" <[EMAIL PROTECTED]> wrote:
> On Wed, May 28, 2008 at 1:21 AM, mwebs <[EMAIL PROTECTED]> wrote:
>
> > Hi Alex,
>
> > I was trying to use this
Hi Alex,
I was trying to use this, but I got an no-attribute-tag-field-error...
I also tried tagging.TagField() and models.TagField()
Any idea?
On 28 Mai, 08:05, "Alex Ezell" <[EMAIL PROTECTED]> wrote:
> On Wed, May 28, 2008 at 1:00 AM, mwebs <[EMAIL PROTECTED]> wrote:
Hello,
I am using the django-tagging application which allows to tag any
instance of any model within your project.
What I want to to is prepopoulate a form with data using :
form = forms.BlaForm(initial = {'description' = a.description, 'tags'
= a.tags} )
My problem is that a.tags returns a li
I am sorry :-) could answer this by googling after "django
Querydict"
__getitem__(key) is the solution.
mwebs schrieb:
> Hello,
>
> I am performing an ajax-post-request.
>
> When I print request.POST I get this: [u'wew'], u'tags': [u'weew
Hello,
I am performing an ajax-post-request.
When I print request.POST I get this:
How can I access the values?
Thanks for your help.
Toni
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T
Sorry, but this does not work. Maybe I am doing some mistakes.
Could you please post me a snippet?
On 20 Mai, 12:18, Tomás Garzón Hervás <[EMAIL PROTECTED]> wrote:
> Hi, you must use get_list function on QueryDict
>
> mwebs escribió:
>
>
>
> > Hello,
>
> >
Hello,
I am sending JSON to the serverbackend.
When I print reuqest.POST I get .
Thats exactly what I was expecting.
But now I want to access the 'elems'. When I do request.POST['elems']
I get'1'.
But I was expecting getting 2, 1.
Thanks for your help.
Toni
--~--~-~--~~---
I got the solution by myself.
I just used pathon reflection:
getattr(m, field.name) just returned the value of the field.name and
field.name is the name of the ForeignKey.
On 18 Mai, 11:31, mwebs <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I have the following problem:
>
Hi,
I have the following problem:
code++
lookUpDict = {sequence:new_sequence, field.name : m.}
++
In this context +field+ is the ForeignKey-Field of a modelObject. With
field.name I get the name of the FK-Field, e.g 'category'. Now I
Hello,
I need something like this:
modelObject.fk// returns the FK-value of the modelObject
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Thank you Scott and Ronny!
This was a great help.
On 17 Mai, 13:20, "Ronny Haryanto" <[EMAIL PROTECTED]> wrote:
> On Sat, May 17, 2008 at 6:11 PM, mwebs <[EMAIL PROTECTED]> wrote:
> > I am using something like this:
>
> > model.objects.filter(field = va
Hello,
I am using something like this:
model.objects.filter(field = variable)
Is it possible to pass the field that is used for the lookup
dynamically, so that field is also a variable ?
Thanks, Toni
--~--~-~--~~~---~--~~
You received this message because you ar
I found the soultion:
news._meta.fields[x].get_internal_type()
this returns 'ForeignKey' if the field is a FK.
On 17 Mai, 12:06, mwebs <[EMAIL PROTECTED]> wrote:
> Thank you,
>
> thats exactly what I was looking for.
> But how can I test if a field is a Fore
Thank you,
thats exactly what I was looking for.
But how can I test if a field is a ForeignKey?
On 17 Mai, 11:01, Matthias Kestenholz <[EMAIL PROTECTED]> wrote:
> On Sat, 2008-05-17 at 00:59 -0700, mwebs wrote:
> > Hi,
>
> > is there any possibility to get the field fr
Hi,
is there any possibility to get the field from a model instance that
speciefies a foreignkey-relationship.
something like this:
news.__foreignKey__ # returns 'category'
Thanks
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Perfect!
that is what I was searching for!!!
Thanks, Toni
On 17 Mai, 09:50, Matthias Kestenholz <[EMAIL PROTECTED]> wrote:
> Hi,
>
> On Sat, 2008-05-17 at 00:44 -0700, mwebs wrote:
> > Hi,
>
> > is there any possibility to get the db table name of a
Hi,
is there any possibility to get the db table name of a model instance
at runtime
(news.get_table_name())?
Thanks, Toni
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To post to this grou
Hello,
I want to do something like this:
UPDATE news SET sequence = sequence-1 WHERE sequence > 5
With the database-api I tried the following:
News.objects.filter(sequence__gt = msequence).update(sequence =
sequence-1)
But thats not possible, beacause the assignment parameter sequence-1
must
Hello,
what I need is a modelField that provides sequence-functionality for a
model.
This field should have the following features:
- auto_increment when a new instance of the Model is created
- a method move_up() // Increments the sequence of the object
- a method move_down() // Decreases the se
Hi,
its just the same error when using django.utils.simplejson.
any idea, whats going wrong?
On 13 Mai, 23:30, Rajesh Dhawan <[EMAIL PROTECTED]> wrote:
> On May 13, 5:11 pm, mwebs <[EMAIL PROTECTED]> wrote:
>
>
>
> > Hello,
>
> > I have some problems dese
Hello,
I have some problems deserializing a json.object. I am quite new in
using json, an I think the json is not formatted correctly.
When I print:
request.POST[elems]
I get a String like this: "1,2,3"
But when I try to to do
for elem in serializers.deserialize("json", data ):
I just get a
here'd be a shell command that would allow you to
> drop database tables without having database access since that would be a
> security flaw.
>
> If you reply with which DBMS you're using, we can give you specific
> instructions for how to drop tables.
>
> On Mon,
Hi,
is there anyway to drop all tables without falling back to raw sql. I
mean with an shell command or something like that?
Thank you
Toni
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Mai, 09:15, Alex Morega <[EMAIL PROTECTED]> wrote:
> On May 11, 2008, at 09:58 , mwebs wrote:
>
>
>
>
>
> > In my application I need to build a dynamic menu. For this purpose I
> > have to pass a dict that contains the menu-entries that will be
> > displa
In my application I need to build a dynamic menu. For this purpose I
have to pass a dict that contains the menu-entries that will be
displayed at my index.html
The not elegant way to do this, is to pass the menu-entries in every
view-function. What I want to do is to pass these menu-entries per
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