But actually work correctly

Turns out this only works when run from the local directory -- once I installed this into ~/bin (I do this in my demo user account) it stopped working altogether.

add-collaborators

@@ -8,7 +8,7 @@ BANNER
 
 require 'octokit'
 require 'optparse'
-require './common'
+require_relative 'common'
 
 access_token = ENV['GITHUBTEACHER_TOKEN'] or abort("You need a GitHub Teacher access token")
 repo_name, issue_num = nil, nil

create-assigned-issue

@@ -10,7 +10,7 @@ BANNER
 $stderr.sync = true
 require 'octokit'
 require 'optparse'
-require './common'
+require_relative 'common'
 
 file      = __FILE__
 issue_url = ARGV.first