Contents

class Hash

  def &(other)
    Hash[(self.keys & other.keys).zip(other.values_at(*(self.keys & other.keys)))]
  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
active_record-mti-0.3.2	lib/core_ext/hash.rb
active_record-mti-0.3.0.pre.rc4	lib/core_ext/hash.rb
active_record-mti-0.3.0.pre.rc3	lib/core_ext/hash.rb
active_record-mti-0.3.0.pre.rc2	lib/core_ext/hash.rb