utils/hash: fix Rubocop warnings.

2016-09-11 17:47:04 +01:00 · 2016-09-11 17:47:04 +01:00 · 1f2abbdd6e
commit 1f2abbdd6e
parent 6cfb841524
1 changed files with 2 additions and 2 deletions
--- a/Library/Homebrew/utils/hash.rb
+++ b/Library/Homebrew/utils/hash.rb
@ -1,6 +1,6 @@
 def deep_merge_hashes(hash1, hash2)
-  merger = proc do |key, v1, v2|
-    if Hash === v1 && Hash === v2
+  merger = proc do |_key, v1, v2|
+    if v1.is_a?(Hash) && v2.is_a?(Hash)
      v1.merge v2, &merger
    else
      v2