On Tue, Sep 9, 2008 at 10:11 PM, John Small <
[EMAIL PROTECTED]> wrote:
>
> I have a model, Account, with many Courses. I want to display the course
> codes for those courses as comma delimited text in an attribute of the
> account. So I would have
>
> Account << ActiveRecord::Base
> has_many :courses
>
> def get_course_codes_as_text
> courses.each {|course| something something but I don't know what
> end
>
> Now I could do it the hard way by setting up a string var and pumping
> stuff into it inside the block. But there's an easier Rubyesque way to
> do this which I've seen in code elsewhere but I can't find the code now
> so I thought I'd ask here. Something to do with join or map or something
>
> John Small
> --
> Posted via http://www.ruby-forum.com/.
>
> >
>
a = []
courses.each { |course|
a.push(course.code)
}
a = a.join ","
This ought to do it.
~~
Shiv
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