This commit fixes #19908 and #20239. Deleting keyframes will now delete the F-Curves they came from too, if the F-Curves don't have any more keyframes and/or F-Modifiers providing any further motion info.
This commit fixes #19908 and #20239. Deleting keyframes will now delete the F-Curves they came from too, if the F-Curves don't have any more keyframes and/or F-Modifiers providing any further motion info.