refactored AlmaRecordNotFoundError rescue

Author: davezuckerman

app/models/alma/user.rb

@@ -43,8 +43,7 @@ def find_if_active(id)
           return nil unless rec && rec.active?
         end
       rescue Error::AlmaRecordNotFoundError => e
-        return if e.message == '400'
-        return if e.message == '404'
+        return if %w[400 404].include? e.message
 
         raise
       end