Re: [Rails] each_with_index desired column output

On 20 October 2010 11:13, PalaniKannan K <kpalanikannan@gmail.com> wrote:
> Hi,
>
> <% source.strains.each_with_index do |strain, j| %>
>  <% if (j == (source.strains.size - 1)) %>
>   <font size="3">Strain <%= strain[0].appendix %> </font>
>  <% end %>
> <% end %>
>
> I need to get output as
>
> If j value is last one of a loop, then i need to print first value of loop
> (j[0]). Kindly suggest me or correct above script.

Do you realise you are doing nothing at all with all the other members
of the array? If that is what you want then why bother to iterate
through the array, just display element 0.

Not related to your question but it is better to use css rather than
inline font tags.

Colin

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