AH HA! When you added the constructor, .Net wants to use it everytime. However, when it's created here, there is no constructor that takes no parameters. Create one, and things should start working.

>I think my troubles started when I added this public constructor to the ViewModel. Prior to that at least the Edit method of my controller was being hit. Do you know if I can adjust the ViewModel somehow?
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>I am not sure what do you mean by alert boxes. I can debug the java script in FireFox (FireBug). I see that oForm has some data (it doesn't look like json to me, though).