comparison plugins/redmine_bibliography/app/helpers/publications_helper.rb @ 1519:afce8026aaeb redmine-2.4-integration

Merge from branch "live"

     s.html_safe
   end
 
   def print_ieee_format(publication)
     Rails.cache.fetch("publication-#{publication.id}-ieee") do
-      publication.print_entry(:ieee).html_safe
+      entry = publication.print_entry(:ieee)
+      if entry
+        entry.html_safe
+      end
     end
   end
 
   def print_bibtex_format(publication)
     Rails.cache.fetch("publication-#{publication.id}-bibtex") do