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[compute|virtualbox] backwards compatibility for gem availability check

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geemus 2011-07-08 16:45:17 -05:00
parent b7f54bbd2d
commit 0716f70068
1 changed files with 5 additions and 1 deletions
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6
lib/fog/bin/virtual_box.rb
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@ -24,7 +24,11 @@ module VirtualBox # deviates from other bin stuff to accomodate gem
end
def available?
availability = !Gem::Specification.find_all_by_name('virtualbox').empty?
availability = if Gem::Specification.respond_to?(:find_all_by_name)
!Gem::Specification.find_all_by_name('virtualbox').empty? # newest rubygems
else
!Gem.source_index.find_name('virtualbox').empty? # legacy
end
if availability
for service in services
for collection in self.class_for(service).collections