Displaying 1 result from an estimated 1 matches for "array_of_self".
2008 Oct 30
2
Rails console
...n/Code/green_green_client_application
$ ./script/console
Loading development environment (Rails 2.1.2)
>> [1,2,3].choose_randomly
NoMethodError: undefined method `choose_randomly'' for [1, 2, 3]:Array
from (irb):1
>> module Enumerable
>> def choose_randomly
>> array_of_self = Array( self )
>> index = rand( array_of_self.size )
>> array_of_self[ index ]
>> end
>> end
=> nil
>> [1,2,3].choose_randomly
ArgumentError: wrong number of arguments (1 for 0)
from (irb):5:in `rand''
from (irb):5:in `choose_randomly''...