rails42.gemfile in js-routes-1.0.1

- old
+ new

@@ -1,7 +1,8 @@
 # This file was generated by Appraisal
 
 source "http://rubygems.org"
 
 gem "railties", "~> 4.2.0"
+gem "sprockets", "< 3"
 
 gemspec :path => "../"