method

including

rails latest stable - Class: Enumerable

including(*elements)

public

Returns a new array that includes the passed elements.

[ 1, 2, 3 ].including(4, 5)
# => [ 1, 2, 3, 4, 5 ]

["David", "Rafael"].including %w[ Aaron Todd ]
# => ["David", "Rafael", "Aaron", "Todd"]

# File activesupport/lib/active_support/core_ext/enumerable.rb, line 112
  def including(*elements)
    to_a.including(*elements)
  end