Comments on: Is this gem installed? http://www.cloudspace.com/blog/2010/01/26/is-this-gem-installed/ All things cloudspacious Wed, 11 Jan 2012 18:03:00 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: matthewmongeau http://www.cloudspace.com/blog/2010/01/26/is-this-gem-installed/comment-page-1/#comment-250 matthewmongeau Thu, 04 Feb 2010 00:08:33 +0000 http://www.cloudspace.com/blog/?p=594#comment-250 Or....<br><br>puts "the gem is not installed" unless Gem.available?('authlogic', '>2') Or….

puts “the gem is not installed” unless Gem.available?('authlogic', '>2')

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