Hi,
I have a django script which loads data, the beginning of the script deletes all datas in database.
So when I execute 1st time this script, the auto increment primary keys begin to 1 to 15 (if 15 objects) and if I want to reload data, I reexecute the script.
My issue is when I execute it again, pks numbers begin to 16 (for 2nd launch), I would like each time auto_increment begins to 1, is it possible whitout regenerating tables structure each time ?
Thanks
Am looking for open source Django apps in Google App engine. I want to play around with the code and learn in the process.
Not mandatory, but Would be great feature in the app:
- account registration/login
- image/file upload
instead of User.
def myview(request):
return render_to_response('tmpl.html', {'user': User.objects.get(id=1})
works fine and passes User to template.
But
def myview(request):
return render_to_response('tmpl.html', {}, context_instance=RequestContext(request))
with a context processor
def user(request):
from django.contrib.auth.models import User
return {'user': User.objects.get(id=1)}
passes AnonymousUser, so I can't get the variables I need :(
What's wrong?
When I run python manage.py shell I get an error about the last app I've added to INSTALLED_APP, namely django_evolution, saying it's an undefined module. This is despite the fact that I've added the path to django_evolution to the system path. In fact right after this error I can run python and do an import on django_evolution and everything is fine. Why isn't django or python seeing this module when clearly it's been setup and even added to the path?
As I'm writing a django site from government bodies I'm not going to be able to use cookies. I found this snippet http://djangosnippets.org/snippets/1540/ but it's currently not allowing users to login. Before I start debugging I wondered if anyone else has solved this problem with this snippet or in any other way?
Hi guys,
I need to delete duplicate users in django (by duplicate I mean two or more users with the same email).
If your instance there are three records like this:
id email
3 [email protected]
56 [email protected]
90 [email protected]
I need to delete records 56 and 90 and leave the oldest record id - 3
Is there a way to quickly do this.
Thanks :)
I have a custom template tag:
def uploads_for_user(user):
uploads = Uploads.objects.filter(uploaded_by=user, problem_upload=False)
num_uploads = uploads.count()
return num_uploads
and I'd like to do something like this, so I can pluralize properly:
{% with uploads_for_user leader as upload_count %}
{{ upload_count }} upload{{ upload_count|pluralize }}
{% endwith %}
However, uploads_for_user leader doesn't work in this context, because the 'with' tag expects a single value - Django returns:
TemplateSyntaxError at /upload/
u'with' expected format is 'value as name'
Any idea how I can get round this?
I already create properties and add them to property group.Then I assign to my new product.But django show me
TypeError at /manage/update-product-properties/1
save() got an unexpected keyword argument 'using'
I already set USE_L10N = True in settings.py
But in following view:
from django.contrib.humanize.templatetags.humanize import intcomma
dev view_name(request):
output = intcomma(123456)
Output is always "123,456" for all locales.
I have in my url patterns,
urlpatterns += patterns('',
(r'^(?P<path>.*)$', 'django.views.static.serve',
{'document_root': '/home/tipu/Dropbox/dev/workspace/search/images'})
In my template when I do
<link rel="stylesheet" type="text/css" href="{{ MEDIA_URL }}style.css" />
It serves the css just fine. But the file logo.png, that's in the same directory as style.css, doesn't show when I do this:
<img src = "{{ MEDIA_URL }}logo.png" id = "logo" />
Any idea why?
Hi, all.
I have set up a url mapping that goes like this:
(r'enroll/$', 'enroll')
In my development environment this mapping is used when I visit '/enroll/'.
But in the production environment, the Django application is under '/activity/' and '/activity/enroll/' should be used.
Please tell me how do I get the correct url in both cases.
Thanks in advance.
I am quite aware of the MVC Concept, though I have never developed anything bigger in ASP.NET MVC, but I have been developing ASP.NET pages for years now. So is there any good tutorial or even better: a book that is suitable for ASP.NET developer and does comparisons? Especially I am looking for info on django reusability/how to deal with components etc.
Hello!
I want to enable debug (DEBUG = True) For my Django project only if it runs on localhost. How can I get user IP address inside settings.py? I would like something like this to work:
#Debugging only on localhost
if user_ip = '127.0.0.1':
DEBUG = True
else:
DEBUG = False
How do I put user IP address in user_ip variable inside settings.py file?
I've found that link: http://code.djangoproject.com/attachment/ticket/8424/time_filters.diff and changed my django 1.2 files by adding taht what you can see there.
But now, when I'm trying to write Entry.objects.filter(pub_date__hour = x) - the result is following error:
Field has invalid lookup: hour
What should I do else, to make it work?
(sorry for my english)
I'm trying to set up a proxy model in django admin. It will represent a subset of the original model. The code from models.py:
class MyManager(models.Manager):
def get_query_set(self):
return super(MyManager, self).get_query_set().filter(some_column='value')
class MyModel(OrigModel):
objects = MyManager()
class Meta:
proxy = True
Now instead of filter() I need to use a complex SELECT statement with JOINS. What's the proper way to inject it wholly to the custom manager?
Hi
How to restrict the size of file being uploaded.
I am using django 1.1 with apache.
Can I use apache for this and show some html error page if say size is bigger then 100MB.
Thanks.
I want both mobile phones and regular PCs to be able to use my app by navigating to the same URL, but I want them to get different versions of the code. How do I tell Django to give different versions of the code to different clients?
Hi .. im wondering how to make some posted texts be deleted on some certain date/time on a django site. Is it done with scripts to delete content in the database?
Eclipse/PyDev, Python 2.6, Django 1.1
All is working in run mode. If I put debug point inside manage.py file, breakpoint worked. But when I putted it in any action method, it causes nothing :(
I have a string of HTML stored in a database. Unfortunately it contains characters such as ®
I want to replace these characters by their HTML equivalent, either in the DB itself or using a Find Replace in my Python / Django code.
Any suggestions on how I can do this?
In PHP you can create form elements with names like:
category[1]
category[2]
or even
category[junk]
category[test]
When the form is posted, category is automatically turned into a nice dictionary like:
category[1] => "the input value", category[2] => "the other input value"
Is there a way to do that in Django? request.POST.getlist isn't quite right, because it simply returns a list, not a dictionary. I need the keys too.
I need to serve images securely to validated users only (i.e. they can't be served as static files). I currently have the following Python view in my Django project, but it seems inefficient. Any ideas for a better way?
def secureImage(request,imagePath):
response = HttpResponse(mimetype="image/png")
img = Image.open(imagePath)
img.save(response,'png')
return response
(Image is imported from PIL.)
Hay, how do i find a value with in python list in django's template system?
example
list = [1,2,3,4,5,6,7]
x = 1
if x is in list:
return u'found!'
else:
return u'not found'
endif:
Something along those lines.
any help would be great
I just started django and i want to access images uploaded by a user.
here is my model:
class Food(models.Model):
name = models.CharField(max_length=100)
price = models.DecimalField(max_digits=4, decimal_places=2)
quantity = models.IntegerField(blank=True, null=True)
description = models.CharField(max_length=200)
location = models.CharField(max_length=100)
time = models.DateTimeField()
photo_thumbnail = models.ImageField(upload_to="images")
photo_fullsize = models.ImageField(upload_to="images")
i stored the image in the "images" folder below
the html is this:
img src="{{steak.photo_thumbnail}}"
and
steak.photo_thumbnail = images/steak_and_egg_thumbnail_1.png
here is the error i get:
[06/Jul/2012 19:08:24] "GET /menu/ HTTP/1.1" 200 99
[06/Jul/2012 19:08:24] "GET /menu/images/steak_and_egg_thumbnail_1.png HTTP/1.1" 404 2127