gantt: remove unused issues parameter from gantt_issue_compare method

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10698 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/lib/redmine/helpers/gantt.rb b/lib/redmine/helpers/gantt.rb
index 39fdc5cde0af4455c4f6ff599f7474f154ba2cf5..398f8233fc99c058248fd7dede11e0ffb6bdd7ac 100644 (file)
--- a/lib/redmine/helpers/gantt.rb
+++ b/lib/redmine/helpers/gantt.rb
@@ -638,11 +638,11 @@ module Redmine
 
       # Sorts a collection of issues by start_date, due_date, id for gantt rendering
       def sort_issues!(issues)
-        issues.sort! { |a, b| gantt_issue_compare(a, b, issues) }
+        issues.sort! { |a, b| gantt_issue_compare(a, b) }
       end
 
       # TODO: top level issues should be sorted by start date
-      def gantt_issue_compare(x, y, issues)
+      def gantt_issue_compare(x, y)
         if x.root_id == y.root_id
           x.lft <=> y.lft
         else