The main function provided by the yesod-form library for processing form submissions is runFormPost. As the name implies, this function processes POST requests. But what if you want to use a different verb, like PUT? The library is a little confusing in this way, because the post in runFormPost doesn’t actually refer to the HTTP method that triggered the execution of the handler code. The point of runFormPost is actually just about running the parser against the request body, rather than th...
