Fix preview of generated shortlink.
Fix preview of generated shortlink.

[Before](http://www.dropbox.com/s/cdj8inn60t3vk3g/Screenshot%202016-12-12%2011.03.38.png?dl=0):

    Successfully linked URL: http:///short

[After](https://www.dropbox.com/s/62x4zw8a2tsufc7/Screenshot%202016-12-12%2011.07.26.png?dl=0):

    Successfully linked URL: http://go/short

Clever/shorty,Clever/shorty,Clever/shorty,Clever/shorty