REW-2045 - fixes failing spec due to alias_method

Author: reissjohnson

lib/csv2db/config.rb

@@ -16,7 +16,7 @@ def local_storage_host
     end
 
     def file_attachment_name
-      @file_attachment_name ||= :csv_attachment
+      @file_attachment_name ||= :file_attachment
     end
   end
 end

spec/models/concerns/csv2db/import_spec.rb

@@ -120,6 +120,8 @@ class TestModel < ActiveRecord::Base
 
     before do
       allow(TestModel).to receive(:has_one_attached)
+      allow(TestModel).to receive(:alias_method)
+        .with(:file_attachment, :file_attachment).and_return(nil)
       TestModel.include(Csv2db::ActiveStorageAdapter)
       allow(subject).to receive(:file_attachment).and_return(attachment_spy)
     end