Frederick Cheung wrote:
> On Oct 13, 10:14�am, Neil Cauldwell <[EMAIL PROTECTED]>
> wrote:
>> Does anyone know of an easy way to convert a unique '@username' (i.e.
>> @user.username) using an auto_link-esque helper? I have a method for
>> doing it on the way in to the database but, I realise there's a few deal
>> breakers with that, such as changing the original character length of
>> whatever was posted (by inserting a href).
>>
>> Would it be possible to patch auto_link (which I'm already using) to
>> work with an @username conversion? I was thinking something along these
>> lines;
> 
> You certainly could (personally I'd probably alias_method_chain it
> just to add your auto_link_usernames behaviour.
> I'd also worry about getting the scanning text for usernames bit right
> first before wiring it into auto_link
> 
> Fred

Thanks Fred. I do have the scanning working just fine on the way in to 
the database but, the problem is that auto_link doesn't 'auto link' 
links preceded with @ - if it did, I would already have a working 
solution (at least, if I was happy with the conversion being done on the 
way in to the database). Either way, considering what needs to happen in 
this particular application, the conversion is better-off being done in 
the view and probably in tandem with auto_link (seeing as auto_link 
already does the job just fine on '@comment.body' - with everything but 
@usernames).

I know little about alias_method_chain - am I right in presuming that it 
allows behavior to be added without 'overwriting' a method? Where would 
the alias_method_chain live?

Also, a little OT; I came across a link to your company site a little 
while back and realised you're based in Cambridge (IIRC). Do you get to 
(or know of?) many Rails/web app meet-ups? I'm in lovely 
Stratford-Upon-Avon. There doesn't appear to be much in the way of 
meet-ups around here.
-- 
Posted via http://www.ruby-forum.com/.

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