summaryrefslogtreecommitdiff
path: root/lib/chef/provider/package/homebrew.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/chef/provider/package/homebrew.rb')
-rw-r--r--lib/chef/provider/package/homebrew.rb10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/chef/provider/package/homebrew.rb b/lib/chef/provider/package/homebrew.rb
index 822f4c8a42..1b407a1901 100644
--- a/lib/chef/provider/package/homebrew.rb
+++ b/lib/chef/provider/package/homebrew.rb
@@ -94,7 +94,15 @@ class Chef
# that brew thinks is linked as the current version.
#
def current_installed_version
- brew_info['keg_only'] ? brew_info['installed'].last['version'] : brew_info['linked_keg']
+ if brew_info['keg_only']
+ if brew_info['installed'].empty?
+ nil
+ else
+ brew_info['installed'].last['version']
+ end
+ else
+ brew_info['linked_keg']
+ end
end
# Packages (formula) available to install should have a