by the way, I'm using django 1.0.2 .... but am not against upgrading
if it helps me solve this problem!
On Oct 7, 3:36 pm, sico <allensi...@gmail.com> wrote:
> Suppose I have 4 models as below:
>
> class Hub(models.Model):
> name = models.CharField("Name", )
> something-else = models.CharField("Something", )
>
> class HubPlug(model.Model):
> hub = models.ForeignKey(Hub)
> plug_id = models.CharField("Plug Id (A, B, C, etc)", )
>
> class Link(model.Model):
> from_hub = models.ForeignKey(Hub, related_name =
> "link_from_hub", )
> to_hub = models.ForeignKey(Hub, related_name = "link_to_hub", )
> link_type = models.CharField("Link Type", )
>
> class LinkDetail(model.Model):
> link = models.ForeignKey(Link)
> from_plug = models.ForeignKey(HubPlug, related_name =
> "link_from_plug", )
> from_plug_type = models.CharField("From Plug Type", )
> to_plug = models.ForeignKey(HubPlug, related_name =
> "link_to_plug", )
> to_plug_type = models.CharField("To Plug Type", )
>
> now, I have an admin form for Link that shows the Link Details as
> Tabular Inline:
>
> class LinkDetailInline(admin.TabularInline):
> model = LinkDetail
> extra = 3
>
> class LinkAdmin(admin.ModelAdmin):
> inlines = [
> LinkDetailInline,
> ]
>
> admin.site.register(Link, LinkAdmin)
>
> The dropdowns for the from_plug to to_plug show all plugs and I'd like
> them to just show the plugs for the respective from_hub/to_hub.
>
> I'm guessing this would have to happen in the LinkAdmin class
> somewhere, but where!!
>
> thanks in advance,
> Simon
>
> p.s. would also be nice to only show those plugs that aren't in use
> now but that should be easy once the above is sorted!
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