diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/diff.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/diff.rb | 14 |
1 files changed, 0 insertions, 14 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 5f3868b5b0..0000000000 --- a/activesupport/lib/active_support/core_ext/hash/diff.rb +++ /dev/null @@ -1,14 +0,0 @@ -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 |