On Fri, Nov 26, 2010 at 11:42 AM, Frederick Cheung <
[email protected]> wrote:

>
>
> On Nov 26, 4:13 pm, Rick DeNatale <[email protected]> wrote:
> > On one of the many Rails projects I've worked on over the years, I
> > seem to recall using either a helper or a method on a model to
> > generate a css id based on the model class and id.  It was very useful
> > particularly in making views more testable in RSpec/Cucumber.
> >
> > I can't remember if this was part of rails, or from a plugin or
> > something specific to the project.
> >
> Are you thinking of dom_id / dom_class ?
>

Interesting... was not aware of this. Just today was writing a helper method
to create a friendly id for an object I am writing to a table row. The
challenge with dom_id/class is that when using Cucumber you really do not
know (without making a good guess) what the id of a record will be.

I am curious if anyone has done or thought of the following for models,
something where one defines what fields would constitute a friendly field id
which does not involve the index but fields that would be known in a
Cucumber scenario? I seem to be writing helpers for this quite often as it
seems like often the best strategy for checking for something on a page is
to place the data with an id or as a child of some object with a specific id
or class. I am not quite sure how to do this as it seems it would have to
extend ActiveModel/ActiveRecord...or maybe be done in a module which can be
aware of what constituted the friendly_id of a model:

include FriendlyId
class Borrower < ActiveRecord::Base
  friendly_id :last_name, :first_name # so in each model you just define
what fields of the model will constitute the friendly id
end

module FriendlyId
  def friendly_id
     # how do I access the 'friendly_id' settings from the model I am mixed
in to?
  end
end

borrower = Borrower.new(:last_name => "Kahn", :first_name => "David) # using
ActiveRecord/ActiveModel



borrower.friendly_id
>> "kahn_david"

or

friendly_id(borrower)



David




>
> Fred
>
>
> > I've failed to find anything like this in the rails docs.
> >
> > Any ideas what this might have been?
> >
> > --
> > Rick DeNatale
> >
> > Blog:http://talklikeaduck.denhaven2.com/
> > Github:http://github.com/rubyredrick
> > Twitter: @RickDeNatale
> > WWR:http://www.workingwithrails.com/person/9021-rick-denatale
> > LinkedIn:http://www.linkedin.com/in/rickdenatale
>
> --
> You received this message because you are subscribed to the Google Groups
> "Ruby on Rails: Talk" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to
> [email protected]<rubyonrails-talk%[email protected]>
> .
> For more options, visit this group at
> http://groups.google.com/group/rubyonrails-talk?hl=en.
>
>

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to