class Array

# File lib/riak/core_ext/extract_options.rb, line 3
def extract_options!
  last.is_a?(::Hash) ? pop : {}
end

# File lib/riak/core_ext/to_param.rb, line 14
def to_param
  map(&:to_param).join('/')
end

# File lib/riak/core_ext/to_param.rb, line 18
def to_query(key)
  prefix = "#{key}[]"
  collect { |value| value.to_query(prefix) }.join '&'
end