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-rw-r--r--activesupport/lib/active_support/core_ext/hash/except.rb7
1 files changed, 4 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/except.rb b/activesupport/lib/active_support/core_ext/hash/except.rb
index 8362cd880e..bc97fa35a6 100644
--- a/activesupport/lib/active_support/core_ext/hash/except.rb
+++ b/activesupport/lib/active_support/core_ext/hash/except.rb
@@ -10,13 +10,14 @@ module ActiveSupport #:nodoc:
module Except
# Returns a new hash without the given keys.
def except(*keys)
- rejected = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
- reject { |key,| rejected.include?(key) }
+ clone.except!(*keys)
end
# Replaces the hash without only the given keys.
def except!(*keys)
- replace(except(*keys))
+ keys.map! { |key| convert_key(key) } if respond_to?(:convert_key)
+ keys.each { |key| delete(key) }
+ self
end
end
end