Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/taxa/utils.rb

Overview

stackoverflow.com/questions/18358717/ruby-elegantly-convert-variable-to-an-array-if-not-an-array-already

Class Method Summary collapse

Class Method Details

.wrap(object) ⇒ Object 



5
6
7
8
9
10
11
12
13
 
# File 'lib/taxa/utils.rb', line 5

def self.wrap(object)
  if object.nil?
    []
  elsif object.respond_to?(:to_ary)
    object.to_ary || [object]
  else
    [object]
  end
end