use csv safe

Gemfile

@@ -11,6 +11,7 @@ gem 'azure-storage-blob', require: false
 gem 'bootsnap', require: false
 gem 'cancancan'
 gem 'csv'
+gem 'csv-safe'
 gem 'devise'
 gem 'devise-two-factor'
 gem 'dotenv', require: false

Gemfile.lock

@@ -150,6 +150,8 @@ GEM
     css_parser (1.21.0)
       addressable
     csv (3.3.2)
+    csv-safe (3.3.1)
+      csv (~> 3.0)
     cuprite (0.15.1)
       capybara (~> 3.0)
       ferrum (~> 0.15.0)
@@ -612,6 +614,7 @@ DEPENDENCIES
   cancancan
   capybara
   csv
+  csv-safe
   cuprite
   debug
   devise

lib/submissions/generate_export_files.rb

@@ -40,7 +40,7 @@ module Submissions
     def rows_to_csv(rows)
       headers = build_headers(rows)
 
-      CSV.generate do |csv|
+      CSVSafe.generate do |csv|
         csv << headers
 
         rows.each do |row|