I have a Grid, and I have it configured that if I double click a row, it opens an Edit Template. Upon clicking Update, it would call into the MVC Action corresponding to the Update, and would process. Today however, it is no longer working. As far as I'm aware of the only change was to downgrade System.Web.Mvc from 5.2.4 to 5.2.3 because that's what the Kendo.Mvc required.
Using CDN version 2018.1.117.
Here is the code to the grid itself:
Here's the appropriate MVC Action:
As I said, everything was fine up until today. Any idea whatsoever about what might be happening.