Sha256: 268db731325625adb571953e3188f1a9494beb75f2d81a45827eb92b53b7c76d
Contents?: true
Size: 652 Bytes
Versions: 30
Compression:
Stored size: 652 Bytes
Contents
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
Version data entries
30 entries across 30 versions & 2 rubygems