brew search: fix --desc regression

Fixes Homebrew/homebrew-core#22 Closes Homebrew#12. Signed-off-by: Andrew Janke <andrew@apjanke.net>
codingyuan · Apr 3, 2016 · ac80883 · ac80883
1 parent fbc5fc3
commit ac80883
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Library/Homebrew/descriptions.rb b/Library/Homebrew/descriptions.rb
@@ -37,6 +37,7 @@ def self.generate_cache
   # repos were updated more recently than it was.
   def self.cache_fresh?
     return false unless CACHE_FILE.exist?
+    cache_mtime = File.mtime(CACHE_FILE)
 
     Tap.each do |tap|
       next unless tap.git?