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Found more than one concrete type for given DbContext Type (xxx.xxxx.xxx) define MultiTenancySideAttribute with Tenant

时间:2017-08-08 12:32:19      阅读:173      评论:0      收藏:0      [点我收藏+]

标签:null   role   roc   项目   style   with   实例化   1.5   image   

错误提示:

Found more than one concrete type for given DbContext Type (Abp.Zero.EntityFramework.AbpZeroCommonDbContext`2[Easyman.Authorization.Roles.Role,Easyman.Users.User]) define MultiTenancySideAttribute with Tenant. Found types: Easyman.EntityFramework.EasymanDbContext, Easyman.EntityFramework, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null, Easyman.EntityFramework.EmProjectDbContext, Em.Project.EntityFramework, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null.

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错误原由:找到满足User的映射的多个DbContext

我的项目中,EF有多级继承,继承结构如下:

public abstract class EasymanDbContext : AbpZeroDbContext<Tenant, Role, User>

public class EmProjectDbContext: EasymanDbContext

此处有一个细节处理:应该将继承AbpZeroDbContext的子类EasymanDbContext 设置为抽象类abstract,理由是抽象类不会被实例化

Found more than one concrete type for given DbContext Type (xxx.xxxx.xxx) define MultiTenancySideAttribute with Tenant

标签:null   role   roc   项目   style   with   实例化   1.5   image   

原文地址:http://www.cnblogs.com/senyier/p/7305881.html

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