48👍 ✅ Try installing it into virtualenv! 🙂 👤Mike Repass [Django]-How do you detect a new instance of the model in Django's model.save() 16👍 I love iPython but don’t like installing it in all my virtualenvs, and I’ve found a good solution to allow for that. Instead of using python manage.py shell, you can just … Read more
58👍 ✅ If self.pk is None it is a new record. def save(self): if self.pk is None: self.created = datetime.today() self.modified = datetime.today() super(ProjectCost, self).save() This topic has been discussed also here 👤Thomas Kremmel [Django]-How to pass django rest framework response to html? 9👍 The preferred solution in modern Django is to check self._state.adding Unfortunately … Read more
53👍 If it’s a function based view, you made need to use an @api_view decorator to display properly. I’ve seen this particular error happen for this exact reason (missing API View declaration in function based views). from rest_framework.decorators import api_view # …. @api_view([‘GET’, ‘POST’, ]) def articles(request, format=None): data= {‘articles’: Article.objects.all() } return Response(data, template_name=’articles.html’) … Read more
70👍 ✅ I believe the problem is that list is a pdb debugger command. The documentation states the following: Commands that the debugger doesn’t recognize are assumed to be Python statements and are executed in the context of the program being debugged. Python statements can also be prefixed with an exclamation point (!). So you … Read more
71👍 ✅ I assume you’re using the development server. If so, then you need to specifically bind to your external IP for the server to be available there. Try this command: ./manage.py runserver 193.140.209.49:8000 👤Edward Dale [Django]-How do I install psycopg2 for Python 3.x? Source:stackexchange.com
21👍 ✅ Just run this using the terminal: $ sudo apt-get install python3-dev This way, you could use gcc to build the module you’re trying to use. 👤Moayad Mardini [Django]-Name '_' is not defined 34👍 On Ubuntu you just run this: sudo apt-get install python3-psycopg2 👤Frontware [Django]-Using django-admin on windows powershell [Django]-Specifying limit and offset … Read more
73👍 ✅ You miss this: from django.utils.translation import gettext as _ Read more info from Django i18n docs. It’s an idiomatic method in Django/python projects. 👤iMom0 [Django]-Django: For Loop to Iterate Form Fields 4👍 It should be this now django.utils.translation import ugettext_lazy as _ 👤Rupesh Saini [Django]-Specifying limit and offset in Django QuerySet wont work … Read more
51👍 ✅ Well this would clearly not work: {% for field in form %} {{ form.field }} {% endfor %} but this will: {% for field in form %} {{ field }} {% endfor %} 👤mariodev [Django]-Using django-admin on windows powershell 17👍 The best way is to use two loops, one for hidden fields and … Read more
44👍 ✅ in CMD (Command) or Powershell run this code, it works fine: python -m django startproject mysite 👤Wria Mohammed [Django]-Specifying limit and offset in Django QuerySet wont work 16👍 binary file is missing from the specified folder. You need to install binary file. You can use following command to solve the problem. go to … Read more
34👍 ✅ It happens when you make queries from the shell – the LIMIT clause is added to stop your terminal filling up with thousands of records when debugging: You were printing (or, at least, trying to print) the repr() of the queryset. To avoid people accidentally trying to retrieve and print a million results, … Read more