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	<title>havvgs life &#187; design pattern</title>
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		<title>single table inheritance pattern in symfony using propel</title>
		<link>http://toni.uebernickel.info/development/single-table-inheritance-pattern-in-symfony-using-propel/</link>
		<comments>http://toni.uebernickel.info/development/single-table-inheritance-pattern-in-symfony-using-propel/#comments</comments>
		<pubDate>Mon, 29 Jun 2009 21:55:57 +0000</pubDate>
		<dc:creator>havvg</dc:creator>
				<category><![CDATA[Development]]></category>
		<category><![CDATA[design pattern]]></category>
		<category><![CDATA[propel]]></category>
		<category><![CDATA[symfony]]></category>

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		<description><![CDATA[Rails is doing it, Java is doing it very similar, you can do it in symfony, too: make use of the Single Table Inheritance pattern.

What&#8217;s STI?
Single table inheritance is a way to emulate object-oriented inheritance in a relational database. Wikipedia, the free encyclopedia
Let&#8217;s say you got two models having the same properties and you want [...]]]></description>
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