I am building an ASP.Net MVC4 web application with Entity Framework 5. I had to use an existing sql server database but also wanted to use Code First, so I followed this tut
Folks
The answer to my problem above was helped by this article http://christesene.com/entity-framework-4-3-code-first-with-automatic-migrations/
I had to delete my previous initial migration class, and re-create it.