config.ru in oauth2_dingtalk-0.1.1

- old
+ new

@@ -1,11 +1,11 @@
 require 'bundler'
 require 'sinatra'
 require 'oauth2_dingtalk'
 
-ENV['APPID'] = "APPID"
-ENV['APPSECRET'] = "APPSECRET"
+ENV['APPID'] = 'APPID'
+ENV['APPSECRET'] = 'APPSECRET'
 
 class App < Sinatra::Base
   get '/' do
     redirect '/auth/dingding'
   end
@@ -19,10 +19,10 @@
     content_type 'application/json'
     MultiJson.encode(request.env)
   end
 end
 
-use Rack::Session::Cookie, :secret => "change_me"
+use Rack::Session::Cookie, secret: 'change_me'
 
 use OmniAuth::Builder do
   # note that the scope is different from the default
   # we also have to repeat the default fields in order to get
   # the extra 'connections' field in there