Remove workarounds for destructuring single-element hashes

1 files changed, 1 insertions, 9 deletions

diff --git a/Library/Homebrew/dependency_collector.rb b/Library/Homebrew/dependency_collector.rb
index c9ccde7b9..5c62f2628 100644
--- a/Library/Homebrew/dependency_collector.rb
+++ b/Library/Homebrew/dependency_collector.rb
@@ -57,20 +57,12 @@ class DependencyCollector
   end
 
   def build(spec)
-    spec, tags = case spec
-                 when Hash then destructure_spec_hash(spec)
-                 else spec
-                 end
-
+    spec, tags = Hash === spec ? spec.first : spec
     parse_spec(spec, Array(tags))
   end
 
   private
 
-  def destructure_spec_hash(spec)
-    spec.each { |o| return o }
-  end
-
   def parse_spec(spec, tags)
     case spec
     when String