irb(main):004:0> <span class="userinput">c.app_secret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"</span>
irb(main):005:0> <span class="userinput">c.save!</span>
irb(main):006:0> <span class="userinput">quit</span>
irb(main):004:0> <span class="userinput">c.app_secret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"</span>
irb(main):005:0> <span class="userinput">c.save!</span>
irb(main):006:0> <span class="userinput">quit</span>