Sha256: 2051f573b444bb63c384c553b6342a0c5a3f1294ae9ce82aa0d56534c4c7f12c
Contents?: true
Size: 471 Bytes
Versions: 66
Compression:
Stored size: 471 Bytes
Contents
class Hash
# 1.9 does not want index and 1.8 does not have key
alias_method(:key, :index) unless method_defined?(:key)
# http://www.ruby-forum.com/topic/149449
def slice(*keys, &block)
if block
each do |key, val|
boolean = block.call(key, val)
keys << key if boolean
end
end
hash = self
keys.inject({}){|returned, key| returned.update key => hash[key]}
end
def reverse_merge(other)
other.merge(self)
end
end
Version data entries
66 entries across 66 versions & 1 rubygems