Do not fall on discover deployment keys. Closes #25

lib/gitlab_net.rb

@@ -22,7 +22,7 @@ class GitlabNet
   def discover(key)
     key_id = key.gsub("key-", "")
     resp = get("#{host}/discover?key_id=#{key_id}")
-    JSON.parse(resp.body)
+    JSON.parse(resp.body) rescue nil
   end
 
   def check

lib/gitlab_shell.rb

@@ -26,7 +26,7 @@ class GitlabShell
       end
     else
       user = api.discover(@key_id)
-      puts "Welcome to GitLab, #{user['name']}!"
+      puts "Welcome to GitLab, #{user && user['name'] || 'Anonymous'}!"
     end
   end