The fact is the web server may be restarting the process or running
more than one process. Apache does the same. In this case you should
use cache.disk, not cache.ram.
On Feb 26, 1:34 am, szimszon <szims...@gmail.com> wrote:
> Hello!
>
> I wonder if somebody could it confirm:
>
> I have a db:
> ------- cut --------
> db.define_table('guestbook',
> Field('email','string',
> label=T("E-Mail"),
> requires=IS_EMAIL()),
> Field('nick','string',
> label=T("Nickname"),
> requires=IS_NOT_EMPTY()),
> Field('ts','datetime',
> label=T("Date"),
> default=request.now,
> writable=False,
> readable=False),
> Field('text','string',
> label=T("Text"),
> requires=IS_NOT_EMPTY()),
> )
> ------- cut --------
>
> A controller:
> ------- cut --------
> def flush_cache(form=None):
> cache.ram.clear()
>
> def vendegkonyv():
> lista=None
> if (( auth.user_id==1 ) and (request.vars.r)):
>
> form=SQLFORM(db.guestbook,request.vars.r,deletable=True,onaccept=flush_cache)
> else:
> form=SQLFORM(db.guestbook,onaccept=flush_cache)
> #form=SQLFORM.factory()
> if not auth.user_id:
> form[0].append(Recaptcha(request,
> "...",
> "..."))
> if form.accepts(request.vars, session):
> response.flash = "Record updated"
> flush_cache()
> elif form.errors:
> response.flash = "Error"
> flush_cache()
>
> try:
> lista=db(db.guestbook.id>0).select(orderby=~db.guestbook.ts,
> cache=(cache.ram,120))
> except:
> pass
> return dict(form=form,lista=lista)
> ------- cut --------
>
> And a view:
> ------- cut --------
> {{extend 'layout.html'}}
>
> <h1>GuestBook</h1>
> <div>
> {{=form}}
> </div>
> {{if lista:}}
> <table class="vendegkonyv">
> <tr>
> <th>{{=db.guestbook.ts.label}}</th>
> <th>{{=db.guestbook.nick.label}}</th>
> <th>{{=db.guestbook.text.label}}</th>
> </tr>
> {{for elem in lista:}}
> <tr>
> <td>
> {{if (auth.user_id==1):}}
>
> {{=A(elem.ts,_href=URL(r=request,f='vendegkonyv',vars=dict(r=elem.id)))}}
> {{else:}}
> {{=elem.ts}}
> {{pass}}
> </td>
> <td>{{=elem.nick}}</td>
> <td>{{=elem.text}}</td>
> </tr>
> {{pass}}
> </table>
> ------- cut --------
>
> With the cherrypy isn't a problem but with apache2 and wsgi:
>
> 1, I make 3-4 post to the guest book
> 2, delete them
> 3, reload the page with a link on page pointing to self to guestbook
>
> I see 0 to 3-4 post on each click randomly which are nonexistent posts
> anymore :(
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