rails_4.2.gemfile in invisible_captcha-0.12.1

- old
+ new

@@ -1,7 +1,7 @@
 # This file was generated by Appraisal
 
 source "https://rubygems.org"
 
-gem "rails", :github => "rails/rails", :branch => "4-2-stable"
+gem "rails", "~> 4.2.0"
 
-gemspec :path => "../"
+gemspec path: "../"