On Viernes, 11 de Septiembre de 2009 09:50:07 Soren Christensen escribió:
> The recipients are either:
> everybody - the all checkbox
> or
> one or more of the klasses
> or
> one or more of the roles
>
> I have the relationships understod this way. Perhaps I'm wrong.
>
> The emails are from Mailings.
> Emails reference the sender - hence they belong_to :user
> Emails are sent to one or more klasses. The reference to which klasses
> to deliver the email goes with the email so
> mailings belongs_to :klasses
> Roles is the same story - they also are stored with the email and
> thereforem
> Mailings belongs_to :roles
>
> Surely both klasses and roles has a has_many :mailings but is that going
> to help us here.
>
> Agree - or am I just completely off.
What model is the ActiveScaffold for? What associations have that model? Do you
want to show checkboxes for a has_many association?
>
> /S
>
> Sergio Cambra .:: entreCables S.L. ::. wrote:
> > On Viernes, 11 de Septiembre de 2009 06:32:19 Soren Christensen escribió:
> >> Hi,
> >>
> >> I have an application where I need to select the recipients of an
> >> e-mail. I do this using a combination of the following:
> >>
> >> - a checkbox to deliver to all
> >> - a multiple select to select a set of groups
> >>
> >> This is currently done with AS - Wondering if this is the best solution.
> >>
> >> 3 questions:
> >>
> >> 1) I use this to build the multiple select boxes. They store their
> >> values fine in the database, but nothing is selected when I edit them.
> >> Has anybody gotten this to work correctly:
> >>
> >> def klass_ids_form_column(record, input_name)
> >> select_tag("record[klass_ids][]",
> >> options_for_select(Klass.find(:all).sort { |a,b|
> >> a.name.casecmp(b.name)}.collect {|p| [ p.to_label, p.id ] },
> >> record.klass_ids.collect { |cr| cr.id}), {:multiple=>true,
> >>
> >> :size=>6}) end
> >>
> >> 2) Rather than having a multiple select box I would like a set of check
> >> boxes. Much more obvious user interface
> >>
> >> is there a simple way to do this ?
> >
> > recipients is an association? ActiveScaffold has builtin functionality
> > for showing checkboxes in has_many or habtm associations.
> >
> >> or can the code in 1) be converted like:
> >>
> >> def klass_ids_form_column(record, input_name)
> >>
> >> Klass.find(:all).sort { |a,b| a.grade <=> b.grade}.each do |kl|
> >> check_box_tag("record[klass_ids][]", "#{kl.id}",
> >> record[klass_ids].include?(kl.id))
> >> end
> >> end
> >>
> >> 3) And for the really nice version:
> >> Make 2) work, but use AJAX to show/remove the second level of checkboxes
> >> - they are only shown if all is not checked.
> >
> > You can add a onclick method to the checkbox, in that function hide the
> > element which has the checkboxes, and uncheck all the checkboxes, when
> > it's checked, and show that element when it's unchecked.
>
>
--
Sergio Cambra .:: entreCables S.L. ::.
Mariana Pineda 23, 50.018 Zaragoza
T) 902 021 404 F) 976 52 98 07 E) [email protected]
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