lib/preinstaller.rb in cocoapods-keys-1.6.0 vs lib/preinstaller.rb in cocoapods-keys-1.6.1

@@ -41,10 +41,10 @@
           ui.puts ' What is the key for ' + key.green
           answer = ''
           loop do
             ui.print ' > '
             answer = ui.gets.strip
-            break if answer.length > 0
+            break unless answer.empty?
           end
 
           ui.puts
           args = CLAide::ARGV.new([key, answer, keyring.name])
           setter = Pod::Command::Keys::Set.new(args)