Ignore non-working days when rescheduling an issue (#2161).

Weekly non-working days can be configured in application settings (set to saturday and sunday by default).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10747 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue_relation.rb

@@ -135,7 +135,7 @@ class IssueRelation < ActiveRecord::Base
   def set_issue_to_dates
     soonest_start = self.successor_soonest_start
     if soonest_start && issue_to
-      issue_to.reschedule_after(soonest_start)
+      issue_to.reschedule_on!(soonest_start)
     end
   end