On Dec 6, 2011, at 1:39 PM, Colin Law wrote:

> On 6 December 2011 19:32, Craig White <[email protected]> wrote:
>> This is getting perhaps a little too complex for my mind to handle.
>> 
>> What I'm trying to accomplish is to generate a list of of hosts which are 
>> clickable links from my related Person model.
>> 
>> Person # return an array with links
>>  def hostlist_linked
>>    if self.host == nil then
>>      results = []
>>    else
>>      results = self.host.sort {|a,b| a <=> b }.collect { |host| "link_to " + 
>> Setting[:base_url] + "/hosts/" + host + ", " + host + "<br>" }
>> 
>>    end
>>    return results
>>  end
>> 
>> and my view code has this...
>> <%= (@person.hostlist_linked.each do |host| host; end).to_s.html_safe %>
>> 
>> but that doesn't actually give me links and just outputs the URL as text and 
>> the link_to doesn't actually function.
> 
> The link_to must be executed as ruby, which your code makes no attempt
> to do.  Much easier just to put the urls in the collection then do the
> link_to in the loop, something like
> <% @person.hostlist_linked.each do |host| %>
>  <%= link_to host %>
> <% end %>
----
which is what I ended up doing. I thought I posted a follow up but sometimes 
this stupid Apple Mail sends it to myself instead (when I reply to the list).

Craig

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