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[ibm] Return nil if instance_id is nil

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Decklin Foster 2012-02-29 00:13:34 -05:00
parent 6928dbfd65
commit 73d97e2e6c
1 changed files with 1 additions and 1 deletions
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lib/fog/ibm/models/storage/volume.rb
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@ -62,7 +62,7 @@ module Fog
end
def instance
return nil if instance_id == "0" || instance_id == ""
return nil if instance_id.nil? || instance_id == "0" || instance_id == ""
Fog::Compute[:ibm].servers.get(instance_id)
end