Just curious... What are your plans for this unusual use of a text_area?
Planning on a multiple select, perhaps? Will the display be read-only? Liz
On Wednesday, August 19, 2015 at 8:21:01 AM UTC-4, Ruby-Forum.com User
wrote:
>
> Hi guys,
>
> I got a small problem. I want to give a text_area a default value.
> The default value is a range of numbers, seperated with a comma.
>
> So the first thing which is given is a String that looks like followed:
> some_string = "100,101,102,103,104,105"
>
> Now there is a text_area given. It content should be the String
> "some_string". The ouput should look like this here:
>
> 100,
> 101,
> 102,
> 103,
> 104,
> 105
>
> So after each "comma" new line.
>
> My idea was to convert the String to an Array and print each element of
> the Array. But it did not work. Here is what it is looking like:
>
> <%= f.text_area :number, :value => s.some_string.nil? "" :
> s.some_string.split(',').each {|number| puts "#{number}," } %>
>
>
> It will print this here:
>
> ["100","101","102","103","104","105"] which is not the result that i was
> looking for. (mentioned above)
>
>
> Any ideas?
>
> --
> Posted via http://www.ruby-forum.com/.
>
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