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| author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-07-02 23:28:56 -0300 |
|---|---|---|
| committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-07-02 23:32:38 -0300 |
| commit | 01f0c3f308542afa8fa262638d94d10420bd2e78 (patch) | |
| tree | 04aea74d8c3451b63bb1ec8a0a697cdbf892e681 /activesupport/lib/active_support/core_ext/hash/diff.rb | |
| parent | b296edd2d89623f97218fd1693b7a188b01e2171 (diff) | |
| download | rails-01f0c3f308542afa8fa262638d94d10420bd2e78.tar.gz rails-01f0c3f308542afa8fa262638d94d10420bd2e78.tar.bz2 rails-01f0c3f308542afa8fa262638d94d10420bd2e78.zip | |
Remove deprecated Hash#diff with no replacement.
If you're using it to compare hashes for the purpose of testing,
please use MiniTest's assert_equal instead.
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/diff.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/diff.rb | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/diff.rb b/activesupport/lib/active_support/core_ext/hash/diff.rb deleted file mode 100644 index 4359213380..0000000000 --- a/activesupport/lib/active_support/core_ext/hash/diff.rb +++ /dev/null @@ -1,16 +0,0 @@ -require 'active_support/deprecation' - -class Hash - # Returns a hash that represents the difference between two hashes. - # - # {1 => 2}.diff(1 => 2) # => {} - # {1 => 2}.diff(1 => 3) # => {1 => 2} - # {}.diff(1 => 2) # => {1 => 2} - # {1 => 2, 3 => 4}.diff(1 => 2) # => {3 => 4} - def diff(other) - ActiveSupport::Deprecation.warn "Hash#diff is no longer used inside of Rails, and is being deprecated with no replacement. If you're using it to compare hashes for the purpose of testing, please use MiniTest's assert_equal instead." - dup. - delete_if { |k, v| other[k] == v }. - merge!(other.dup.delete_if { |k, v| has_key?(k) }) - end -end |