rails_4.0.gemfile in logstash-logger-0.25.0

- old
+ new

@@ -1,9 +1,9 @@
 # This file was generated by Appraisal
 
 source "https://rubygems.org"
 
-gem "codecov", :require => false, :group => :test
-gem "codeclimate-test-reporter", :group => :test, :require => nil
+gem "codecov", require: false, group: :test
+gem "codeclimate-test-reporter", group: :test, require: nil
 gem "rails", "~> 4.0.0"
 
-gemspec :path => "../"
+gemspec path: "../"