From d8ce1ac9678d79051d232240d95e28966c8ae607 Mon Sep 17 00:00:00 2001
From: Marie-Elise <membrq@gmail.com>
Date: Wed, 10 Jan 2018 23:29:59 -0600
Subject: [PATCH] Added condition and validation message for case where user
 has not attached file.

---
 app/controllers/admin/commercials_controller.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/controllers/admin/commercials_controller.rb b/app/controllers/admin/commercials_controller.rb
index 3c694246..0ac02327 100644
--- a/app/controllers/admin/commercials_controller.rb
+++ b/app/controllers/admin/commercials_controller.rb
@@ -57,7 +57,9 @@ module Admin
     def mass_upload
       errors = Commercial.read_file(params[:file]) if params[:file]
 
-      if errors.all? { |_k, v| v.blank? }
+      if errors.nil?
+        flash[:error] = 'No file detected. Please attach a file.'
+      elsif errors.all? { |_k, v| v.blank? }
         flash[:notice] = 'Successfully added commercials.'
       else
         errors_text = ''