diff --git a/Library/Homebrew/cask/installer.rb b/Library/Homebrew/cask/installer.rb index ca8088aa32..0b664485f1 100644 --- a/Library/Homebrew/cask/installer.rb +++ b/Library/Homebrew/cask/installer.rb @@ -328,8 +328,8 @@ module Cask def missing_cask_and_formula_dependencies collect_cask_and_formula_dependencies.reject do |cask_or_formula| - (cask_or_formula.respond_to?(:installed?) && cask_or_formula.installed?) || - (cask_or_formula.respond_to?(:any_version_installed?) && cask_or_formula.any_version_installed?) + (cask_or_formula.try(:installed?) || cask_or_formula.try(:any_version_installed?)) && + (cask_or_formula.respond_to?(:opt_linked?) ? cask_or_formula.opt_linked? : true) end end