Break out of a frame during form redirect

[mtomov]

This functionality is now available through turbo:frame-missing event.

See the 2 comments here at the end:

Form redirects not working as expected

The default for non-matching turbo frame has now changed in 7.2 version of Turbo, and a navigation is “automatically” happening. Change happened in this PR. There’s also an event turbo:frame-missing that can be used for tighter control of the behaviour. Let me know if you’re still having issues with turbo frames.