Handle CSV::MalformedCSVError

back-office/app/controllers/items_controller.rb

@@ -46,14 +46,19 @@ class ItemsController < ApplicationController
     @csv_content = params[:csv_content]
 
     @error_message = ""
+    @output =  []
 
     if params[:csv_content] == ""
       @error_message = "Format of CSV is wrong (CSV content is empty)"
     else
+      begin
         csv_parsed = CSV.parse(params[:csv_content])
-      csv_file = ItemsHelper::create_csv(csv_parsed)
+      rescue CSV::MalformedCSVError => er
+        @error_message = "Format of CSV is wrong (#{er.message})"
+      end
 
-      @output = ""
+      unless csv_parsed.nil?
+        csv_file = ItemsHelper::create_csv(csv_parsed)
 
         begin
           ENV["INPUT"] = csv_file.path
@@ -74,6 +79,7 @@ class ItemsController < ApplicationController
         ensure
           csv_file.unlink
         end
+      end
 
       @output = @output.join("<br/>")
     end