Index: app/models/issue.rb
===================================================================
--- app/models/issue.rb	(revision 6294)
+++ app/models/issue.rb	(working copy)
@@ -433,6 +433,11 @@
     !due_date.nil? && (due_date < Date.today) && !status.is_closed?
   end
 
+  # Returns true if the issue is due today
+  def duetoday?
+    !due_date.nil? && (due_date == Date.today) && !status.is_closed?
+  end
+
   # Is the amount of work done less than it should for the due date
   def behind_schedule?
     return false if start_date.nil? || due_date.nil?
@@ -579,6 +584,7 @@
     s = "issue status-#{status.position} priority-#{priority.position}"
     s << ' closed' if closed?
     s << ' overdue' if overdue?
+    s << ' duetoday' if duetoday?
     s << ' child' if child?
     s << ' parent' unless leaf?
     s << ' private' if is_private?