bin/git2gv in ruby-graphviz-1.0.4 vs bin/git2gv in ruby-graphviz-1.0.5

@@ -28,27 +28,27 @@
     git = GraphViz.new( :G, :path => @xGVPath )
     
     git.node[:shape => "record"]
     
     branches.each do |branch|
-      git.add_node( branch, :style => "filled", :fillcolor => :lightgrey )
+      git.add_nodes( branch, :style => "filled", :fillcolor => :lightgrey )
     end
     
     commits.each do |commit|
-      git.add_node( 
+      git.add_nodes( 
         commit[:short], 
         :style => "filled",
         :fillcolor => :lightblue,
         :label => "{ #{commit[:long]} |{ #{commit[:comment].gsub(/\{/, "\\{").gsub(/\}/, "\\}").gsub(/\|/, "\\|").gsub(/</, "\\<").gsub(/>/, "\\>")}}| { #{commit[:commiter]} | #{commit[:date]} } }" 
       )
     end
     
     refs.each do |from, to|
-      git.add_edge( from, to )
+      git.add_edges( from, to )
     end
     
     relations.each do |from, to|
-      git.add_edge( to, from, :dir => "back" )
+      git.add_edges( to, from, :dir => "back" )
     end
     
     git.output( @xOutFormat => @xOutFile, :nothugly => @bNothugly )
   end