django-models

问题 ;TLDR - After some solutions discovered, my final question is how can I, if at all, access models related to models related to the main detailview model? I'm trying to use a generic detailview to return an object and it's related object. In this example, a company like mcdonalds would have any sites (or locations). What I want the detailview to be able to show is the company detail, and the site detail related to the company. I'm stuck though. Dispite my efforts in not asking for help, I have

问题 ;TLDR - After some solutions discovered, my final question is how can I, if at all, access models related to models related to the main detailview model? I'm trying to use a generic detailview to return an object and it's related object. In this example, a company like mcdonalds would have any sites (or locations). What I want the detailview to be able to show is the company detail, and the site detail related to the company. I'm stuck though. Dispite my efforts in not asking for help, I have

问题 Suddenly I am getting an error saying TypeError: on_delete must be callable. I don't know how to solve this error as I don't see field=models.ForeignKey(default=1, on_delete='CASCADE', to='main.Category'), mentioned anywhere in my code. File "/home/arch/myproject/main/migrations/0014_auto_20191025_1154.py", line 6, in <module> class Migration(migrations.Migration): File "/home/arch/myproject/main/migrations/0014_auto_20191025_1154.py", line 47, in Migration field=models.ForeignKey(default=1,

问题 I was playing with the django framework and I ran into an issue running the makemigration command. Here is a copy of the model and the stack trace it produces. I have seen a couple of posts with the same error but none has led me to resolve my problem here. I am working with django 1.9.4 from django.db import models import os, uuid # Create your models here. def video_directory_path(instance, folder): return os.path.join('video', str(instance.person.id), str(instance.video_id)) def photo

问题 I have a draft of the Django project with the added one application (e.g. my_app). In this app I have places tests.py file with one test: import unittest class Test_MyModel(unittest.TestCase): def test_dummy(self): self.assertEqual(1,1) In this case, this dummy test is discoverd by Visual Studio Code and could be executed in it, also it's possible to launch this test from command line: python manage.py test When I modify my file with unit test add import some model (placed in file models.py)

问题 I have a draft of the Django project with the added one application (e.g. my_app). In this app I have places tests.py file with one test: import unittest class Test_MyModel(unittest.TestCase): def test_dummy(self): self.assertEqual(1,1) In this case, this dummy test is discoverd by Visual Studio Code and could be executed in it, also it's possible to launch this test from command line: python manage.py test When I modify my file with unit test add import some model (placed in file models.py)

问题 I have a draft of the Django project with the added one application (e.g. my_app). In this app I have places tests.py file with one test: import unittest class Test_MyModel(unittest.TestCase): def test_dummy(self): self.assertEqual(1,1) In this case, this dummy test is discoverd by Visual Studio Code and could be executed in it, also it's possible to launch this test from command line: python manage.py test When I modify my file with unit test add import some model (placed in file models.py)

问题 I have a draft of the Django project with the added one application (e.g. my_app). In this app I have places tests.py file with one test: import unittest class Test_MyModel(unittest.TestCase): def test_dummy(self): self.assertEqual(1,1) In this case, this dummy test is discoverd by Visual Studio Code and could be executed in it, also it's possible to launch this test from command line: python manage.py test When I modify my file with unit test add import some model (placed in file models.py)

问题 I have a draft of the Django project with the added one application (e.g. my_app). In this app I have places tests.py file with one test: import unittest class Test_MyModel(unittest.TestCase): def test_dummy(self): self.assertEqual(1,1) In this case, this dummy test is discoverd by Visual Studio Code and could be executed in it, also it's possible to launch this test from command line: python manage.py test When I modify my file with unit test add import some model (placed in file models.py)

问题 I have a draft of the Django project with the added one application (e.g. my_app). In this app I have places tests.py file with one test: import unittest class Test_MyModel(unittest.TestCase): def test_dummy(self): self.assertEqual(1,1) In this case, this dummy test is discoverd by Visual Studio Code and could be executed in it, also it's possible to launch this test from command line: python manage.py test When I modify my file with unit test add import some model (placed in file models.py)