Upgrade for Grape v1.3.1
Rename Grape::API
-> Grape::API.instance
, as this has changed:
https://github.com/ruby-grape/grape/blob/master/UPGRADING.md
Edited by Stan Hu
Rename Grape::API
-> Grape::API.instance
, as this has changed:
https://github.com/ruby-grape/grape/blob/master/UPGRADING.md