I have an action that depends on a list of integers. My first instinct was to simply declare the action with a List.
I tried declaring the action in the controller
I dont think
new List {2, 2, 2}
gets properly converted into an POST that is bindable, you want to send
Ids=1&Ids=2&Ids=3
a comma separate list may also work, im not sure, i don't use the crappy default modelbinder.
Why are you doing that anyway? I hope thats pseudocode for something else...