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cask: return nil instead of "" if no caveats

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EricFromCanada 2019-09-14 10:08:42 -04:00
parent 605a9c6057
commit a9b9d4613d
1 changed files with 1 additions and 1 deletions
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Library/Homebrew/cask/cask.rb
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@ -147,7 +147,7 @@ module Cask
"version" => version, "version" => version,
"sha256" => sha256, "sha256" => sha256,
"artifacts" => artifacts.map(&method(:to_h_gsubs)), "artifacts" => artifacts.map(&method(:to_h_gsubs)),
"caveats" => to_h_string_gsubs(caveats), "caveats" => (to_h_string_gsubs(caveats) unless caveats.empty?),
"depends_on" => depends_on, "depends_on" => depends_on,
"conflicts_with" => conflicts_with, "conflicts_with" => conflicts_with,
"container" => container, "container" => container,