Gemfile in nested_lookup-0.1.0 vs Gemfile in nested_lookup-0.2.1

@@ -2,5 +2,7 @@
 
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in nested_lookup.gemspec
 gemspec
+# For generating code coverage report
+gem 'codecov', :require => false, :group => :test
\ No newline at end of file