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| author | adam <adam@3scale.net> | 2008-09-23 12:08:24 +0200 |
|---|---|---|
| committer | Michael Koziarski <michael@koziarski.com> | 2008-09-23 14:04:20 +0200 |
| commit | 2e75bd0808f4dcac328b690aaad176cbfe96773e (patch) | |
| tree | 2ecf4896fe8ea72f89b4b7286a9746028b7f9dea /activesupport/lib/active_support/core_ext/hash/slice.rb | |
| parent | c452e49e763e3b7018f2cb550d318b2851703985 (diff) | |
| download | rails-2e75bd0808f4dcac328b690aaad176cbfe96773e.tar.gz rails-2e75bd0808f4dcac328b690aaad176cbfe96773e.tar.bz2 rails-2e75bd0808f4dcac328b690aaad176cbfe96773e.zip | |
slice now returns indifferent hash if called on one
Signed-off-by: Michael Koziarski <michael@koziarski.com>
[#1096 state:committed]
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/slice.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/slice.rb | 2 |
1 files changed, 1 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 3f14470f36..88df49a69f 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -18,7 +18,7 @@ module ActiveSupport #:nodoc: # Returns a new hash with only the given keys. def slice(*keys) keys = keys.map! { |key| convert_key(key) } if respond_to?(:convert_key) - hash = {} + hash = self.class.new keys.each { |k| hash[k] = self[k] if has_key?(k) } hash end |