small fix

2016-03-25 01:36:52 +08:00 · 2016-03-25 01:36:52 +08:00 · bec2551b57
parent 08f9af1761
commit bec2551b57
1 changed files with 1 additions and 1 deletions
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@ -110,7 +110,7 @@ class JournalPaper
      
      pd_data = []
      fields_to_show.collect do |t|
-        if page.custom_string_field == "table"
+        if !page.nil? && page.custom_string_field == "table"
          case t
          when "paper_title"
            pd_data << { "data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_journal')}' target='_blank'>#{p.paper_title}</a>" }