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| author | Alexey Gaziev <alex.gaziev@gmail.com> | 2012-04-29 01:10:58 +0400 |
|---|---|---|
| committer | Alexey Gaziev <alex.gaziev@gmail.com> | 2012-04-29 03:12:07 +0400 |
| commit | 92572241e2966529360106aec086373d56904dbc (patch) | |
| tree | db790f3e88a4e0e44edf5fb06c75a90993d03e97 /activesupport/lib/active_support/core_ext/hash/diff.rb | |
| parent | 1946d7b9229fabb52226f9ff82de72872c748d90 (diff) | |
| download | rails-92572241e2966529360106aec086373d56904dbc.tar.gz rails-92572241e2966529360106aec086373d56904dbc.tar.bz2 rails-92572241e2966529360106aec086373d56904dbc.zip | |
AS core_ext refactoring pt.2
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/diff.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/diff.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/diff.rb b/activesupport/lib/active_support/core_ext/hash/diff.rb index b904f49fa8..855dcb38bc 100644 --- a/activesupport/lib/active_support/core_ext/hash/diff.rb +++ b/activesupport/lib/active_support/core_ext/hash/diff.rb @@ -7,7 +7,9 @@ class Hash # {1 => 2}.diff(1 => 3) # => {1 => 2} # {}.diff(1 => 2) # => {1 => 2} # {1 => 2, 3 => 4}.diff(1 => 2) # => {3 => 4} - def diff(h2) - dup.delete_if { |k, v| h2[k] == v }.merge!(h2.dup.delete_if { |k, v| has_key?(k) }) + def diff(other) + dup. + delete_if { |k, v| other[k] == v }. + merge!(other.dup.delete_if { |k, v| has_key?(k) }) end end |