requirements: check Xcode version is a string.

Fixes Homebrew/homebrew#34822.
This commit is contained in:
Mike McQuaid 2014-12-09 11:14:23 +00:00
parent a92362348d
commit 775cfd9117

View File

@ -22,7 +22,7 @@ class XcodeDependency < Requirement
def xcode_installed_version
return false unless MacOS::Xcode.installed?
return true unless @version
return true unless @version.is_a? String
MacOS::Xcode.version >= @version
end