Models that support the "weshopdb" context have changed since the database was created. Consider migrating the update database using Code first

After the completion of the framework of the EF, for one of the table added a field, the program run time has been reported this error, depressed a late self-study, but by looking for information, search the answer on the Internet, find a number of solutions to solve this problem, I share his hope can help you

Method One: Add such a sentence in the Application_Start () method in the Global.asax file, then clean up the solution and run it again, but also require the entity Framework 6.0.0 to upgrade to 6.1.0 or later.

Method Two: Add in the Application_Start () method in the Global.asax file, then clean up the solution and run it again.

Method Three: Delete the table in the database to detect the change of the model.

Method Four: If the above still does not solve the problem, check your project UI layer

Models that support the "weshopdb" context have changed since the database was created. Consider migrating the update database using Code first