Why is my ASP.NET Web API ActionFilterAttribute OnActionExecuting not firing?

Question

I\'m trying to implement what\'s seen here: http://www.piotrwalat.net/nhibernate-session-management-in-asp-net-web-api/ but I\'m having an issue with my NhSessionManag

Answer 1

My problem was much more simple:

Check your Controller is decorated with _