Herald's Tech Notes
  • Home
  • Favorite
  • About
  • Search
Django: Changing User Model in Mid-Project
Django

Django: Changing User Model in Mid-Project

  • Herald Yu

    Herald Yu

    Read more posts by this author.

    Herald Yu

Herald Yu

9 Aug 2019 • 1 min read
  • https://www.caktusgroup.com/blog/2019/04/26/how-switch-custom-django-user-model-mid-project/
  • https://ruddra.com/posts/django-custom-user-migration-mid-phase-project/
  • https://code.djangoproject.com/ticket/25313
  • https://docs.djangoproject.com/en/2.2/topics/auth/customizing/#extending-the-existing-user-model

More in Django

  • Django + Wagtail Secure Key Issue

    2 Feb 2020 – 1 min read

  • Django get previous and next page

    4 Sep 2019 – 1 min read

  • Django/Wagtail 实现新闻置顶

    19 Aug 2019 – 1 min read

See all 35 posts →
Django

Django message 用法

视图 from django.shortcuts import render from django.contrib import messages def hello(request): messages.success(request, '这里是成功消息') messages.error(request, '这里是失败消息'） return render(request, 'myapp/hello.html') 模板 {% if messages %} {% for m in messages %} <div class="uk-alert-{%if m.tags == 'error'
  • Herald Yu
    Herald Yu
Herald Yu 9 Aug 2019 • 1 min read
Django

Django "Cannot drop column 'page_ptr_id': needed in a foreign key

Wagtail 提供的很多功能需要通过外键实现，应用创建的多了类写的多了就免不了将某个模型中的类和其外键类一并删除或改换其他地方。如果使用 sqlite 数据库，执行迁移并没有问题。但生产环境使用 mysql/mariadb 时就会出现标题所示的错误。 django.db.utils.OperationalError: (1829, "Cannot drop column 'page_ptr_id': needed in a foreign key constraint 'home_formfield_page_id_11ee50f3_fk_home_formpage_page_ptr_id' of table `myproject`.`home_
  • Herald Yu
    Herald Yu
Herald Yu 4 Aug 2019 • 1 min read
Herald's Tech Notes © 2020
Latest Posts Ghost