update: guard against nil in tap migrations

2013-11-14 09:25:27 -06:00 · 2013-11-14 09:25:27 -06:00 · 8335401bc3
commit 8335401bc3
parent f41e1a3b83
1 changed files with 3 additions and 1 deletions
--- a/Library/Homebrew/cmd/update.rb
+++ b/Library/Homebrew/cmd/update.rb
@ -59,7 +59,9 @@ module Homebrew extend self
    # automatically tap any migrated formulae's new tap
    report.select_formula(:D).each do |f|
      next unless (HOMEBREW_CELLAR/f).exist?
-      tap_user, tap_repo = TAP_MIGRATIONS[f].split '/'
+      migration = TAP_MIGRATIONS[f]
+      next unless migration
+      tap_user, tap_repo = migration.split '/'
      begin
        install_tap tap_user, tap_repo
      rescue AlreadyTappedError => e