mongoid-7.gemfile in carrierwave-mongoid-1.4.0

- old
+ new

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
 gem "mongoid", "~> 7.0"
-gem "carrierwave", "~> 1.3"
+gem "carrierwave", "~> 2.2"
 
 gemspec path: "../"