The type 'EntityState' is defined in an assembly that is not referenced. You must add a reference to assembly 'System.Data.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
I got the following error on my web controller page.Finally I do the following changes to my project. It works fine.
1. Right click on your project.
2. Choose Add Reference
3. On .NET tab, select reference System.Data.Entity and click OK
Post your comments / questions
Recent Article
- How to restrict access to the page Access only for logged user in Django
- Migration admin.0001_initial is applied before its dependency admin.0001_initial on database default
- Add or change a related_name argument to the definition for 'auth.User.groups' or 'DriverUser.groups'. -Django ERROR
- Addition of two numbers in django python
- The request was aborted: Could not create SSL/TLS secure channel -Error in Asp.net
- FieldError: Cannot resolve keyword 'id' into field in Django project
- How to hide the ID field from the Django admin?
- It is impossible to add a non nullable field without specifying a default. Django error
Related Article