diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/slice.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/slice.rb b/activesupport/lib/active_support/core_ext/hash/slice.rb index 6fe5e05330..44b6964c69 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -15,7 +15,9 @@ module ActiveSupport #:nodoc: # Returns a new hash with only the given keys. def slice(*keys) allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys) - reject { |key,| !allowed.include?(key) } + hash = {} + allowed.each { |k| hash[k] = self[k] } + hash end # Replaces the hash with only the given keys. |