Scott Guthrie announced on his blog that the Release Candidate of the excellent Entity Framework 4.1 is now available. See here for all the gen.
He has also updated the "NerdDinner" sample project to use the new EF4.1 features, especially the "Code First" pattern where you can create lovely, clean POCO models and have them automatically create the database schema, update the schema and handle the repository actions.
It's a fantastic post and goes a long way to explaining the topics. However, given the bleeding-edge of this technology, there are a couple of differences between Scott's code and the RC code that you can get from here.
New names for IDatabaseInitializer conventions
Scott's code shows the following to persuade (in debug code) how to recreate [...]
