Desktop sync button.. not finished

app/controllers/admin/import_data_controller.rb

@@ -332,6 +332,7 @@ def sync_conference_data
 
 
   def sync_journal_paper_data
+    
     @journal_data = WritingJournal.where(create_user_id: "#{params[:user_id]}")
     @journal_data.delete_all
     @user = User.find("#{params[:user_id]}")
@@ -400,7 +401,13 @@ def sync_conference_data
       end
      
     end
-    redirect_to request.referer
+    
+    respond_to do |format|
+        
+      format.html { redirect_to request.referer }
+      format.json { render json: {"success"=>true}.to_json}
+    
+    end
   end
 
 def sync_book_data
@@ -444,7 +451,13 @@ def sync_book_data
      end
     end
      end
-     redirect_to request.referer
+     
+     respond_to do |format|
+    
+        format.html { redirect_to request.referer }
+        format.json { render json: {"success"=>true}.to_json}
+      
+      end
 end