No not drop original message content column until confirmed

Author: rsmithlal

db/migrate/20241025150018_migrate_unencrypted_message_content_and_drop_column.rb

@@ -4,8 +4,6 @@ def change
       dir.up do
         load 'tasks/data_migration.rake'
         Rake::Task['better_together:migrate_data:unencrypted_messages'].invoke
-
-        remove_column :better_together_messages, :content, if_exists: true
       end
     end
   end