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	<title>SimonOnSoftware &#187; merb ruby</title>
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	<link>http://simononsoftware.com</link>
	<description>programming, databases and other IT something</description>
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		<title>Why Ruby on Rails Migrations Don&#8217;t Work</title>
		<link>http://simononsoftware.com/why-ruby-on-rails-migrations-dont-work/</link>
		<comments>http://simononsoftware.com/why-ruby-on-rails-migrations-dont-work/#comments</comments>
		<pubDate>Mon, 05 Oct 2009 14:22:09 +0000</pubDate>
		<dc:creator>Simon</dc:creator>
				<category><![CDATA[programming]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[merb ruby]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[rails]]></category>
		<category><![CDATA[ROR]]></category>

		<guid isPermaLink="false">http://www.simononsoftware.com/?p=580</guid>
		<description><![CDATA[Ruby on Rails Migrations
Migrations in Ruby on Rails provide some nice faetures for manipulating database structure. It is used mainly for two reasons:

this is a nice way of keeping database structure changes
you don&#8217;t need to know SQL
the generated SQL code can be used for many database engines

The first point is OK (this is a must, [...]


<strong>Related posts:</strong><ol><li><a href='http://simononsoftware.com/playing-rails-migrations/' rel='bookmark' title='Permanent Link: Playing Rails Migrations'>Playing Rails Migrations</a> <small>Last time I keep on playing Ruby on Rails, quite...</small></li>
<li><a href='http://simononsoftware.com/ruby-rails-awesome/' rel='bookmark' title='Permanent Link: Ruby, Rails&#8230; AWESOME'>Ruby, Rails&#8230; AWESOME</a> <small>I really don&#8217;t get it, why almost each post or...</small></li>
<li><a href='http://simononsoftware.com/datamapper-and-ruby-on-rails/' rel='bookmark' title='Permanent Link: Datamapper and Ruby On Rails'>Datamapper and Ruby On Rails</a> <small>Aaaaaargh. Some time ago I wrote about problems with merb....</small></li>
</ol>]]></description>
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		<slash:comments>6</slash:comments>
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		<title>New Merb 1.0 is Out</title>
		<link>http://simononsoftware.com/new-merb-10-is-out/</link>
		<comments>http://simononsoftware.com/new-merb-10-is-out/#comments</comments>
		<pubDate>Wed, 22 Oct 2008 15:44:39 +0000</pubDate>
		<dc:creator>Simon</dc:creator>
				<category><![CDATA[programming]]></category>
		<category><![CDATA[web]]></category>
		<category><![CDATA[wtf]]></category>
		<category><![CDATA[merb ruby]]></category>

		<guid isPermaLink="false">http://www.simononsoftware.com/?p=317</guid>
		<description><![CDATA[Yea&#8230; great? Let&#8217;s install that. I used thor. First copy the whole archive:
thor merb:clone

Merb 1.0 installation
Nice, let&#8217;s uninstall all old things first:
thor merb:gems:wipe
and now installation:
merb:install:core
merb:install:more
merb:install:plugins
Errors as usual:
Failed to install gem &#8216;/home/szymon/src/merb/merb/merb-plugins/merb_screw_unit/pkg/merb_screw_unit-0.9.9.gem (0.9.9)&#8217; (merb-slices requires merb-core (&#62;= 0.9.10, runtime))
Create The First Merb Application
merb-gen app my_first_application
/usr/local/lib/site_ruby/1.8/rubygems.rb:578:in `report_activate_error&#8217;: Could not find RubyGem merb-gen (&#62;= 0) (Gem::LoadError)
from /usr/local/lib/site_ruby/1.8/rubygems.rb:134:in `activate&#8217;
from [...]


<strong>Related posts:</strong><ol><li><a href='http://simononsoftware.com/datamapper-and-ruby-on-rails/' rel='bookmark' title='Permanent Link: Datamapper and Ruby On Rails'>Datamapper and Ruby On Rails</a> <small>Aaaaaargh. Some time ago I wrote about problems with merb....</small></li>
<li><a href='http://simononsoftware.com/whats-wrong-with-merb/' rel='bookmark' title='Permanent Link: What&#8217;s Wrong With Merb.'>What&#8217;s Wrong With Merb.</a> <small>Merb is going to be a new killer application used...</small></li>
<li><a href='http://simononsoftware.com/virtualenv-tutorial/' rel='bookmark' title='Permanent Link: Virtualenv Tutorial'>Virtualenv Tutorial</a> <small>What is Virtualenv Virtualenv is a great piece of software....</small></li>
</ol>]]></description>
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		<slash:comments>0</slash:comments>
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