...or you can call page:page_sections(hd(Pages)).
On Jan 22, 2008 11:05 PM, Yariv Sadan <[EMAIL PROTECTED]> wrote:
> When you call page:find({id,'=',1}) it returns a list with one
> element, and you're not supposed to pass this list to
> page:page_sections(). What you want to do is call page:find_id(1).
>
> Yariv
>
>
> On Jan 21, 2008 3:55 AM, Dmitrii 'Mamut' Dimandt <[EMAIL PROTECTED]> wrote:
> >
> >
> > > in page_section.erl, add this function
> > >
> > > relations() ->
> > > [{many_to_one, [page]}].
> > >
> > >
> > Tables:
> >
> > page page_section
> > --------- --------------
> > id id
> > title page_id
> > url_title section_text
> > section_order
> >
> >
> > Then I added
> >
> > page.erl page_section.erl
> > --------- ----------------
> > -export([relations/0]) -export([relations/0])
> >
> > relations() -> relations() ->
> > [{one_to_many, [page_section]}]. [{many_to_one, [page]}].
> >
> > Then:
> >
> > Page = page:find({id, '=', 1}),
> > Section = page:page_sections(Page).
> >
> > This results in a:
> >
> > ERROR erlang code crashed:
> > File: appmod:0
> > Reason: {badarg,[{erlydb_base,get_module,1},
> > {erlydb_base,find_related_many_to_one,5},
> > {view_controller,page,2},
> > {erlyweb,ewc,2},
> > {erlyweb,handle_request,6},
> > {yaws_server,deliver_dyn_part,8},
> > {yaws_server,aloop,3},
> > {yaws_server,acceptor0,2}]}
> >
> > :(
> >
> >
> > > >
> >
>
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"erlyweb" 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/erlyweb?hl=en
-~----------~----~----~----~------~----~------~--~---
