rename sort method

app/models/commit_status.rb

@@ -138,7 +138,7 @@ class CommitStatus < ActiveRecord::Base
       .fabricate!
   end
 
-  def natsort_name
+  def sortable_name
     name.split(/(\d+)/).map do |v|
       v =~ /\d+/ ? v.to_i : v
     end

app/views/projects/stage/_graph.html.haml

 - stage = local_assigns.fetch(:stage)
 - statuses = stage.statuses.latest
-- status_groups = statuses.sort_by(&:natsort_name).group_by(&:group_name)
+- status_groups = statuses.sort_by(&:sortable_name).group_by(&:group_name)
 %li.stage-column
   .stage-name
     %a{ name: stage.name }