Ruby on Rails Sunday, August 26, 2018

Yes, I know. 

I learned about using the default scope, then put it into my app.  Then I discovered everyone said not to use them.   lol.



On Wednesday, August 22, 2018 at 8:08:53 PM UTC-4, Walter Lee Davis wrote:

> On Aug 22, 2018, at 1:28 PM, Joe Guerra <jgu...@jginfosys.com> wrote:
>
> I've got to fix my default scope.

Default scopes are a serious anti-pattern, and cause more pain than they solve. I cannot think of one time I used them that I didn't regret it later.

Walter

>
> On Wed, Aug 22, 2018 at 1:23 PM, Joe Guerra <JGu...@jginfosys.com> wrote:
> ok, so I got it working...
>
> the process is add to cart ....  my show page updates quantity... and if it reached 0 now i've got it updating and redirecting to root_path.
>
> works like a charm.  (not sure if that's optimal).
>
> On Wednesday, August 22, 2018 at 12:34:02 PM UTC-4, Colin Law wrote:
> On Wed, 22 Aug 2018 at 17:17, Joe Guerra <JGu...@jginfosys.com> wrote:
> >
> > Yes, in the product controller?
> >
> > In
> > Def show
> > End
>
> That is not a page that is a controller action, which invokes a view.
> It is important to use the correct words or others will not know what
> you mean.  By page I assumed you meant the view.  But surely you are
> not changing the quantity in that action, I would have expected a
> change in quantity to be in an Update action.
>
> Colin
>
> >
> > On Wed, Aug 22, 2018, 12:00 PM Colin Law, <cla...@gmail.com> wrote:
> >>
> >> On Wed, 22 Aug 2018 at 16:54, Joe Guerra <JGu...@jginfosys.com> wrote:
> >> >
> >> > Ok, since it's on the show page I can check for that (and it did work on that page), but as soon as it is added I think I need to redirect to another page,
> >>
> >> You shouldn't be doing it in a view at all, you should do it in the
> >> action or model that updates the quantity, when it sees it is zero.
> >>
> >> Colin
> >>
> >> >
> >> > (because I don't display items that are fully funded and i got a page not found message 404)...  I'll try it soon.  Some sort of congratulations page - "we have met the target , blah blah blah..."
> >> >
> >> > Thanks,
> >> > Joe
> >> >
> >> >
> >> > On Wednesday, August 22, 2018 at 11:46:26 AM UTC-4, Colin Law wrote:
> >> >>
> >> >> On Wed, 22 Aug 2018 at 16:31, Joe Guerra <jgu...@jginfosys.com> wrote:
> >> >> >
> >> >> > ok, well I need to flip a few boolean values to begin the group order process.
> >> >>
> >> >> Oh, you mean that when the amount goes to zero you need to take some
> >> >> action?  In that case that should probably be initiated by the action
> >> >> that sets it zero, either directly on updating it to zero or possibly
> >> >> in an after filter.  Or have a background job that looks for zero and
> >> >> takes the appropriate action.
> >> >>
> >> >> Colin
> >> >
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