django 2.0 我有一个django模型,有不同的slug字段: from django.core.validators import validate_slug class MyModel(models.Model): # with slug field slug_field = models.SlugField(max_length=200) # or charfield with slug validator (should be exact
我是Python的新手,我在Lynda上使用视频教程来帮助我构建Social WebApp的框架.我正在尝试使用cmd中的python manage.py runserver从cmd运行服务器,但是,我一直遇到此错误消息. CMD PROMPT ERROR Traceback (most recent call last): File "C:\Users\Kelechi\AppData\Roaming\Pytho
我有以下Django类: class Contacto(models.Model): responsable_documento = models.CharField(primary_key=True, max_length=40) responsable_tipo_documento = models.CharField(max_length=20) responsable_nombre = models.CharField(max_length=50, blank=True)
我正在努力为django-pagetree库添加Django 2.0支持.在自动化测试期间,使用sqlite内存数据库,我遇到了一堆这样的错误: File "/home/nnyby/src/django-pagetree/pagetree/tests/test_models.py", line 638, in setUp 'children': [], File "/home/nnyby/src/django-pagetree