cbr is a hash, so we need the merge

app/models/chargeback_rate_detail_measure.rb

@@ -36,7 +36,7 @@ def self.seed
           fixture_mtime = File.mtime(fixture_file_measure).utc
           if fixture_mtime > rec.created_at
             _log.info("Updating [#{cbr[:name]}] with units=[#{cbr[:units]}]")
-            rec.update!(cbr, :created_at => fixture_mtime)
+            rec.update!(cbr.merge(:created_at => fixture_mtime))
           end
         end
       end