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	<title>Rafael Lima &#187; dbdesigner</title>
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	<link>http://rafael.adm.br</link>
	<description>Empreendedorismo, Web, Agile, Tecnologia, Desenvolvimento, Negócios, Marketing, Aplicação Web, Ruby on Rails.</description>
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		<title>Gems DBDesigner Generators e Postgresql Migrations</title>
		<link>http://rafael.adm.br/p/gems-dbdesigner-generators-e-postgresql-migrations/</link>
		<comments>http://rafael.adm.br/p/gems-dbdesigner-generators-e-postgresql-migrations/#comments</comments>
		<pubDate>Sat, 20 Sep 2008 19:03:42 +0000</pubDate>
		<dc:creator>Rafael Lima</dc:creator>
				<category><![CDATA[Posts]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[dbdesigner]]></category>
		<category><![CDATA[gem]]></category>
		<category><![CDATA[migration]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[rails]]></category>
		<category><![CDATA[ruby]]></category>
		<category><![CDATA[rubygems]]></category>

		<guid isPermaLink="false">http://rafael.adm.br/?p=250</guid>
		<description><![CDATA[Publiquei duas gems que escrevi para a aplicação que estou desenvolvendo na Myfreecomm.
DBDesigner Generators
Esta gem incui o generator dbdesigner_migration que lê o arquivo xml gerado pelo DBDesigner 4 e gera a migração.
Mais informações: http://github.com/rafaelp/dbdesigner_generators
Exemplo de uso:
$ ruby script/generate dbdesigner_migration &#91;MigrationName&#93; &#91;only&#124;except&#93; &#91;table1&#93; &#91;table2&#93; &#91;table3&#93;
Instalação:
$ sudo gem install rafaelp-dbdesigner_generators &#8211;source=http://gems.github.com
Postgresql Migrations
Esta gem adiciona suporte à foreign [...]]]></description>
			<content:encoded><![CDATA[<div class="tweetmeme_button" style="float: left; margin-right: 10px;"><a href="http://api.tweetmeme.com/share?url=http%3A%2F%2Frafael.adm.br%2Fp%2Fgems-dbdesigner-generators-e-postgresql-migrations%2F"><img src="http://api.tweetmeme.com/imagebutton.gif?url=http%3A%2F%2Frafael.adm.br%2Fp%2Fgems-dbdesigner-generators-e-postgresql-migrations%2F" height="61" width="51" /></a></div><p>Publiquei duas gems que escrevi para a aplicação que estou desenvolvendo na <a href="http://myfreecomm.com.br">Myfreecomm</a>.</p>
<p><strong>DBDesigner Generators</strong><br />
Esta gem incui o generator <strong>dbdesigner_migration</strong> que lê o arquivo xml gerado pelo DBDesigner 4 e gera a migração.<br />
Mais informações: <a href="http://github.com/rafaelp/dbdesigner_generators">http://github.com/rafaelp/dbdesigner_generators</a></p>
<p>Exemplo de uso:</p>
<div class="dean_ch" style="white-space: wrap;">$ ruby script/generate dbdesigner_migration <span class="br0">&#91;</span>MigrationName<span class="br0">&#93;</span> <span class="br0">&#91;</span>only|except<span class="br0">&#93;</span> <span class="br0">&#91;</span>table1<span class="br0">&#93;</span> <span class="br0">&#91;</span>table2<span class="br0">&#93;</span> <span class="br0">&#91;</span>table3<span class="br0">&#93;</span></div>
<p>Instalação:</p>
<div class="dean_ch" style="white-space: wrap;">$ <span class="kw2">sudo</span> gem <span class="kw2">install</span> rafaelp-dbdesigner_generators &#8211;<span class="re2">source=</span>http://gems.github.com</div>
<p><strong>Postgresql Migrations</strong><br />
Esta gem adiciona suporte à foreign key do PostgreSQL nas migrações.<br />
Mais informações: <a href="http://github.com/rafaelp/postgresql_migrations">http://github.com/rafaelp/postgresql_migrations</a><br />
Exemplo de uso:</p>
<div class="dean_ch" style="white-space: wrap;"><span class="kw1">class</span> UserBelongsToAccount &lt; <span class="re2">ActiveRecord::Migration</span><br />
&nbsp; <span class="kw1">def</span> <span class="kw2">self</span>.<span class="me1">up</span><br />
&nbsp; &nbsp; add_foreign_key <span class="re3">:users</span>, <span class="re3">:account_id</span>, <span class="re3">:accounts</span>, <span class="re3">:id</span><br />
&nbsp; <span class="kw1">end</span></p>
<p>&nbsp; <span class="kw1">def</span> <span class="kw2">self</span>.<span class="me1">down</span><br />
&nbsp; &nbsp; remove_foreign_key <span class="re3">:users</span>, <span class="re3">:account_id</span><br />
&nbsp; <span class="kw1">end</span><br />
<span class="kw1">end</span></div>
<p>Instalação:</p>
</pre>
<div class="dean_ch" style="white-space: wrap;">$ <span class="kw2">sudo</span> gem <span class="kw2">install</span> rafaelp-postgresql_migrations --<span class="re2">source=</span>http://gems.github.com</div>
<p>Abraços e até a próxima!</p>
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