file view update

app/controllers/desktop_publications_controller.rb

@@ -47,7 +47,7 @@ class DesktopPublicationsController< ApplicationController
 
     sort_publications= Hash.new
     data = Array.new
-
+    icon_size = "128_32"
     publications.each do |publication|
       if sort_publications[publication.journal_title].nil?
         sort_publications[publication.journal_title] = Array.new
@@ -60,7 +60,7 @@ class DesktopPublicationsController< ApplicationController
           coauthors: publication.authors,
           year: publication.year,
           files: publication.writing_journal_files.collect{|file|
-            {title: file.title, url: file.file.url}
+            {title: file.title, url: file.file.url, icon: "/assets/ft-icons/jpg/jpg-48_32.png"}
           }
         }
     end