Sha256: 04391ddd2e99f847ee049408a5998c84aca4d06937a53b7e7834df71c7b0a306
Contents?: true
Size: 604 Bytes
Versions: 215
Compression:
Stored size: 604 Bytes
Contents
module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module Hash #:nodoc:
module Diff
# Returns a hash that represents the difference between two hashes.
#
# Examples:
#
# {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(h2)
self.dup.delete_if { |k, v| h2[k] == v }.merge(h2.dup.delete_if { |k, v| self.has_key?(k) })
end
end
end
end
end
Version data entries
215 entries across 182 versions & 27 rubygems