"Dependency on app with no migrations: %s" % key[0]

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"Dependency on app with no migrations: %s" % key[0]

问题描述:我在model中建好模型类,运行的控制台就报错误: 解决方法:1,首先需要在setting中重载AUTH_USER_MODEL AUTH_USER_MODEL = 'users.UserProfile' 2,然后生成迁移文件,指定app的名称: python manager.py makemigrations users 3,最后迁移数据就可以了 python manager.py migrate 4,如果迁移出了问题,可能是你生成的迁移文件出错,可以将迁移文件删除后再重复2和3步骤,…

Django项目中出现的错误及解决办法（ValueError: Dependency on app with no migrations: customuser）

写项目的时候遇到了类似的问题,其实就是没有生成迁移文件,执行一下数据库迁移命令就好了 ValueError: Dependency on app with no migrations: customuse 执行python manage.py runserver时提示ValueError("Dependency on app with no migrations: %s" % key[0])…

ValueError: Dependency on app with no migrations: customuser

You haven't run manage.py makemigrations customuser to create the migrations for your CustomUser app. Also, you haven't run any of the existing migrations - you should do manage.py migrate.…

android Studio 出现：Unable to resolve dependency for ':app@debug/compileClasspath'

li经千辛万苦,我的新工程gradle搞定了但是却在变异的时候告诉我 Unable to resolve dependency for ':app@debug/compileClasspath'xxx 等等,导致我的所有的依赖都拿不下来我去,这不是要我的命吗然后又是一番折腾,但是好在有贵人相助,wanAndroid群里一位大佬发了一个链接,说让我按照这个链接里的方法试试, 说了那么多,都是抛砖引玉 https://www.jianshu.com/p/0d0ebb86dd17?utm_cam…

Unable to resolve dependency for ':app@debug/compileClasspath': Could not find any version that matc

错误展示: 错误提示: Unable to resolve dependency for ':app@debug/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:29.+. Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not find any v…

Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve com.android.support.constraint:constraint-layout:1.1.0. Could not resolve com.android.support.constraint:constraint-l

File->Settings->Build, Execution, Deployment->Gradle->取消选中 Offline work 按钮…