MagicFieldNames in Ruby on RailsRails values convention over configuration. This is also true in the realm of table design where fields given particular names automatically gain certain behaviours. For a walkthrough of how to add your own behaviours like the ones below, see the ExtendingActiveRecordExample and by+and+updated_by" class="existingWikiWord">Howto Add created_by and updated_by._ List of Magic Field Names created_at c
