Oh yeah, after you leave the page the option to unlike is gone. Not really a major thing though.
Nah not a major thing indeed, just wanted to point it out since it's anoying in some cases XD
And as it is only a small patch and not even 3 minutes of work, I thought might aswell post it.
This should do it I think. https://www.invision...not-showing-r60
Also I couldn't test it myself, inb4 "ur solution doesnt work" since I do not have an IP board license because the software lacks a lot when you want to customize shit