Gemfile in paperclip-3.5.4 vs Gemfile in paperclip-4.0.0

@@ -4,5 +4,6 @@
 
 gem 'jruby-openssl', :platform => :jruby
 gem 'activerecord-jdbcsqlite3-adapter', :platform => :jruby
 
 gem 'pry', :platform => :ruby
+gem 'pry-byebug', :platform => :ruby