lib/hexx/suit/utils/system.rb in hexx-suit-0.1.0 vs lib/hexx/suit/utils/system.rb in hexx-suit-0.2.0

@@ -33,10 +33,10 @@
 
         # Returns non-empty lines without trailing spaces
         #
         # @return [Array<String>]
         def lines
-          super.map(&:strip).reject(&:empty?)
+          Array(super).map(&:strip).reject(&:empty?)
         end
 
         # Sends itself to system line by line
         #
         # @return [self]