Recent questions tagged Django

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django - create a model that lets you insert multiple values for the same field?

Ok I'm trying to do something which should be very simple in my mind but I am probably missing some SQL or ... extra model just for a textfield See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - Cannot update a query once a slice has been taken

I am trying to do this: UserLog.objects.filter(user=user).filter(action='message').filter(timestamp__lt=now)[0:5]. ... 1) What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - {% load static %} and {% load staticfiles %}: which is preferred?

I'm not sure what the difference is, it seems like both of them are working. I googled around, and seems ... works for staticfiles too... - See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - cache_page with Class Based Views

I'm trying to do cache_page with class based views (TemplateView) and i'm not able to. I followed ... previous solutions wont work any longer See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django templates - Does Python have a toString() equivalent, and can I convert a class to String?

I'm writing a ToDo list app to help myself get started with Python. The app is running on GAE and I'm ... Maybe I can forgo casting altogether. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django rest framework - ModelSerializer using model property

I'm trying to serialize a model containing a property field that I also want to serialize. models.py: ... I serialize the ext_link property? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False

I'm using Django 1.6.5 with the setting: DEBUG = True When I change to DEBUG = False and run manage.py ... 'localhost'] How can I fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django inline formsets with a complex model for the nested form

Say I have django model that looks something like this: class Order(models.Model): number = models... date = models ... . Thanks for any help... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - Python for loop skipping every other loop?

I have a weird problem. Does anyone see anything wrong with my code? for x in questions: forms.append((SectionForm ... loop skips it. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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945 views

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django - python built in server not loading css

when i runserver the django admin is missing css.The web console says that style sheet was not loaded because its MIME ... code here` }, } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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947 views

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django form: Passing parameter from view.py to forms gives out error

Newbie question: I need to accept a parameter in a form from a method in views.py but it gave me troubles. In ... out why. Please help, thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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968 views

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django - HTML5 number input field step attribute broken in Internet Explorer 10 and Internet Explorer 11

It appears some of my website's users are experiencing issues when attempting to insert values into input fields of ... a browser that works. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - Add help_text for search field in admin.py

How can I add help_text in django for a search field I am using in admin.py as: class ProfileAdmin( ... Registeration_No','University','Batch') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django template tag on multiple line

I am creating a custom django template tag by using such a code : @register.simple_tag(takes_context=True) def ... tag on multiple lines ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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966 views

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django - Can't collectstatic to s3 via Heroku using boto - s3 bucket returns a NoneType

this question pertains to a setup using Heroku, django-storages (w/ boto for s3), and CloudFront to serve static ... or [website] in the code. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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923 views

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django - XSRF headers not being set in AngularJS

I'm developing a DJANGO + AngularJS application, where the angular part is not being served by django. I set ... not being set by AngularJS) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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django - "Lazy load" of data from a context processor

In each view of my application I need to have navigation menu prepared. So right now in every view I execute ... better solution to my problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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945 views

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django - Image file not deleted when object with ImageField field is deleted

I've got a model Picture with an ImageField. When deleting an instance of Picture, the file set in the ImageField is ... bug? How can I do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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990 views

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django - disabled field is not passed through - workaround needed

I have a form with which I want to update a MyModel object. On the model there is a unique_together constraint, ... model_form .is_valid(): .... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django - ERROR: Invalid HTTP_HOST header: '/webapps/../gunicorn.sock'

After I deployed my Django App last night I got tons of strange Emails saying: ERROR: Invalid HTTP_HOST header: ... ; break; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

django - How do I do a partial field match using Haystack?

I needed a simple search tool for my django-powered web site, so I went with Haystack and Solr. I have ... ever switch out the search backend. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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976 views

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django - ReactorNotRestartable - Twisted and scrapy

Before you link me to other answers related to this, note that I've read them and am still a bit confused. ... is visited? Thank you so much See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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django - Installing python-ldap in a virtualenv on Windows

I'm working on a Django project that is using an ldap authentication module. This is working on our server but ... what could be going wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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django internationalization and translations issue

I have a problem with django translations. Problem 1 - I updated string in django.po file, but the change ... et transaltion, which I changed. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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django QueryDict only returns the last value of a list

Using django 1.8, I'm observing something strange. Here is my javascript: function form_submit(){ var form = $ ... out how to resolve this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

1 answer

django admin foreign key field data add

In add form for any app in django admin, for foreign key fields of that model.. comes a dropdown list with ... user and contact in same page?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

django - NoReverseMatch Error

I keep getting this error for the django login system. Here is part of my urls.py: (r'^contractManagement/login ... anything else let me know. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

1 answer

django - Numpy Array to base64 and back to Numpy Array - Python

I am now trying to figure out how I can recover a numpy array from base64 data. This question and answer ... unicode. Thanks for your help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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