错误数据库中的ASP.NET标识

Im using Entity Framework Database first to create a website in ASP.NET on Visual Studio 2015. After creating the database, Visual Studio made a template MVC website for me to edit which had Authentication in it. It uses Identity. I'm now realizing that Identity is storing it's tables in a different database than the one that the tables I made are stored in. When I change the target database for identity, on running the site I get an error saying that Application Users are not in my model.Im using Entity Framework Database first to cre