URL-scheme "editorial://back" is unknown to Safari
iPad 2, iOS 8.4, editorial 1.2.1
Neither editorial://back nor editorial:// seems to be known to Safari.
However, editorial-http://google.com does switch to Editorial's browser
You should read http://omz-software.com/editorial/docs/ios/urlscheme.html Action can be
Any valid URL that begins with
editorial://should work – it might not do anything in the app, but it should at least launch it. I can't reproduce the problem here, it might help to reboot the device (or perhaps, try restarting Safari).
Thank you, reboot of the device did help,
whereas safari and/or editorial restart did not fix it...