Update journal_paper.rb

fix error when no file
2019-08-19 15:53:18 +08:00 · 2019-08-19 15:53:18 +08:00 · d3b6b15931
parent 3ef7a8d393
commit d3b6b15931
1 changed files with 2 additions and 2 deletions
--- a/app/models/journal_paper.rb
+++ b/app/models/journal_paper.rb
@ -210,9 +210,9 @@ class JournalPaper
    when "file"
      files = []
      self.journal_paper_files.each do |file|  
-        url = file.journal_file.url
+        url = (file.journal_file.url rescue "")
        title = (file.title.blank? ? File.basename(file.journal_file.path) : file.title)
-        files << "<li><a href='#{url}'' target='_blank'>#{title}</li>"
+        files << (url=="" ? "" : "<li><a href='#{url}'' target='_blank'>#{title}</li>")
      end
      value = files.join("")
    else