Thank you very, very much!
a =
Lender.find('7oV71d1oVtxfyS9Ra6hnUtNe31N').addresses.select('state_id_string')
a.blank?
On Friday, May 22, 2015 at 5:05:25 PM UTC-4, Colin Law wrote:
>
> On 22 May 2015 at 20:28, Elizabeth McGurty <[email protected]
> <javascript:>> wrote:
> > Walter, Stewart.... Many thanks to you. Definitely making so much
> progress
> > here.
> >
> > All seems to be going really well, but I remain stumped at a critical
> point
> >
> > Given the model, I pass from the controller @parent = Parent.object
> >
> > All of the field_for aspects are working really beautifully. But in the
> > view I need to test for a parent/child value. I know that this code is
> > wrong:
> >
> > <% unless @lenders.state_id_string.blank? %> ## @lenders is the parent
> > model, and only the fields within that model are being returned. I
> thought
> > that if I define all parent associations in the AR, then the object
> @lenders
> > would be aware..
>
> Is @lenders a single parent or an array? Presumable an array since it
> is plural. In which case you can't just test state_id_string.
> Possibly you need something like @lenders.where(some condition on
> state_id_string), assuming that state_id_string is a database field.
> Alternatively perhaps you want to use @lenders.each to select and test
> them one at a time.
>
> Colin
>
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