fixed available values of issues

git-svn-id: https://dev.finn.de/svn/cockpit/branches/reporting_merge@1737 7926756e-e54e-46e6-9721-ed318f58905e

app/models/cost_query/filter/issue_id.rb

@@ -2,7 +2,7 @@ class CostQuery::Filter::IssueId < CostQuery::Filter::Base
   label :field_issue
 
   def self.available_values(user)
-    issues = user.projects.collect { |p| p.issues }.flatten.uniq.sort_by { |i| i.id }
+    issues = Project.visible.collect { |p| p.issues }.flatten.uniq.sort_by { |i| i.id }
     issues.map { |i| ["##{i.id} #{i.subject.length>30 ? i.subject.first(26)+'...': i.subject}", i.id] }
   end
 end