Add check if Gem is defined

On e.g. Ubuntu 12.04 LTS Gem is not there by default so i added a check to not fail in that fact if this is the case.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/facter/package_provider.rb b/lib/facter/package_provider.rb
index 1a0bac9..3a9117f 100644
--- a/lib/facter/package_provider.rb
+++ b/lib/facter/package_provider.rb
@@ -12,7 +12,7 @@ require 'puppet/type/package'
 
 Facter.add(:package_provider) do
   setcode do
-    if Gem::Version.new(Facter.value(:puppetversion).split(' ')[0]) >= Gem::Version.new('3.6')
+    if defined? Gem and Gem::Version.new(Facter.value(:puppetversion).split(' ')[0]) >= Gem::Version.new('3.6')
       Puppet::Type.type(:package).newpackage(:name => 'dummy', :allow_virtual => 'true')[:provider].to_s
     else
       Puppet::Type.type(:package).newpackage(:name => 'dummy')[:provider].to_s