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Hey everyone, I am working on an application that allows users to submit articles, and also comment on those articles. Pretty much exactly like Digg. Everything works fine except that when there are a lot of comments there are a lot of database queries to both fetch the comments and the users who posted those comments. I have used eager loading in other parts of my application to reduce the

Hey Everyone, I have been working on a project where I process an XML file that contains data about a music playlist, and I use 3 models: Playlist, Artist, and Song. Each model is mapped to a table in my database, and when my app processes the XML file, it will populate the database accordingly. The issue I have is that the Artist class and the Song class seem to be undefined, even though they