make a json format for view of journal_p

app/controllers/desktop_publications_controller.rb

@@ -43,13 +43,30 @@ class DesktopPublicationsController< ApplicationController
   end
 
   def getjournals
-  		@journals = current_user.journals
+    publications = WritingJournal.where(:create_user_id => current_user.id)
+
+    sort_publications= Hash.new
     data = Array.new
-  		@journals.each do |journal|
+
-  			@papers = journal.papers.all
+    publications.each do |publication|
-  			data << {"title" => journal.title, "papers" => @papers}
+      if sort_publications[publication.journal_title].nil?
+        sort_publications[publication.journal_title] = Array.new
       end
-  		render :json=>data.to_json
+      sort_publications[publication.journal_title] <<
+        { title: publication.paper_title,
+          keywords: publication.keywords,
+          abstract: publication.abstract,
+          level: publication.journal_paper_type_id,
+          coauthors: publication.authors,
+          year: publication.year
+        }
+    end
+
+    sort_publications.each do |journal, papers|
+      data << {title: journal, papers: papers}
+    end
+
+    render json: JSON.pretty_generate(data)
   end
 
   def delete_journal