fastlane/lib/fastlane/actions/increment_version_number.rb in fastlane-2.69.0.beta.20171212010004 vs fastlane/lib/fastlane/actions/increment_version_number.rb in fastlane-2.69.0

@@ -114,9 +114,13 @@
         [
           ['VERSION_NUMBER', 'The new version number']
         ]
       end
 
+      def self.return_type
+        :string
+      end
+
       def self.return_value
         "The new version number"
       end
 
       def self.author