Merge pull request #1559 from MikeMcQuaid/unsupported-better-exceptions

exceptions: better handle unsupported macOS versions.

Merge pull request #1559 from MikeMcQuaid/unsupported-better-exceptions
62e0ecda · Mike McQuaid · GitHub · 949a3b62 · 3c77faeb · 62e0ecda
Commit 62e0ecda authored 8 years ago by Mike McQuaid Committed by GitHub 8 years ago
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -356,7 +356,7 @@ class BuildError < RuntimeError
      return
    end

-    if formula.tap
+    if formula.tap && defined?(OS::ISSUES_URL)
      if formula.tap.official?
        puts Formatter.error(Formatter.url(OS::ISSUES_URL), label: "READ THIS")
      elsif issues_url = formula.tap.issues_url