lib/flows/plugin/profiler/report/tree/calculated_node.rb in flows-0.5.1 vs lib/flows/plugin/profiler/report/tree/calculated_node.rb in flows-0.6.0

@@ -104,10 +104,10 @@
               return [] if @children.empty?
 
               children.map { |node| node.to_s(root_node) }
                       .join("\n")
                       .split("\n")
-                      .map { |str| '|    ' + str }
+                      .map { |str| "|    #{str}" }
             end
           end
         end
       end
     end