As much as I hate issue lobbying, am I the only one experiencing this one?
It's been open for more than a month now, and I'm yet to see any comment about it. As of #3394, it STILL happens. A breakdown to those too lazy to open the issue:
If I have a web module that depends on a standard java module, and this java module deployment method is "JAR module and copy file to", IDEA isn't update the jar when the module contents change. This, of course, breaks the web module on runtime.