lib/gush/graph.rb in gush-3.0.0 vs lib/gush/graph.rb in gush-4.0.0

@@ -2,11 +2,11 @@
 
 require 'tmpdir'
 
 module Gush
   class Graph
-    attr_reader :workflow, :filename, :path, :start_node, :end_node
+    attr_reader :workflow, :filename, :start_node, :end_node
 
     def initialize(workflow, options = {})
       @workflow = workflow
       @filename = options.fetch(:filename, "graph.png")
       @path = options.fetch(:path, Pathname.new(Dir.tmpdir).join(filename))
@@ -30,10 +30,10 @@
 
       format = 'png'
       file_format = path.split('.')[-1]
       format = file_format if file_format.length == 3
 
-      Graphviz::output(@graph, path: path, format: format)
+      Graphviz.output(@graph, path: path, format: format)
     end
 
     def path
       @path.to_s
     end