ok thanks massimo,
i will try it when i come home
peter
On 15 Jun., 15:42, mdipierro <mdipie...@cs.depaul.edu> wrote:
> I think you need something like this...
>
> db.define_table('project',SQLField('name'),...other fields...)
> db.define_table('projectfile',SQLField
> ('project_id',db.project),....other fields...)
> db.projectfile.project_id.requires=IS_IN_DB(db,'project.id','%(name)
> s')
> db.projectfile.project_id.represent=lambda id: db.project[id].name
>
> when you create a projectfile use
>
> form=crud.create(db.projectfile)
>
> or
>
> db.projectfile.project_id.writable=False
> db.projectfile.project_id.default=... the id of the project you are
> in ...
> form=crud.create(db.projectfile)
>
> and when you delete a project by id:
>
> db(db.projectfile.project.id==id).delete() # delete files
> db(db.project.id==id).delete() # and delete the project
>
> Hope this makes sense.
>
> Massimo
>
> On Jun 15, 5:24 am, pk <peter.kirch...@youngdesigners.de> wrote:
>
> > i think i have an idea massimo which can possible solve my problem
> > but you have to help me.
>
> > how can i save the project.id in the projectfile table.
>
> > the user can choose a self created project over a form and i like
> > to save automaticly the project.id in the table projectfile.
>
> > how can i do this?
>
> > peter
>
> > On 15 Jun., 11:49, pk <peter.kirch...@youngdesigners.de> wrote:
>
> > > the reference should be the name of the project, projectname
> > > thanks
> > > peter
>
> > > On 15 Jun., 02:40, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > That is what I thought but I do not see in "projectfile" any reference
> > > > field to "project".
>
> > > > On Jun 14, 4:47 pm, pk <peter.kirch...@youngdesigners.de> wrote:
>
> > > > > a projectfile should reference a project, but a project can have many
> > > > > projectfiles
>
> > > > > On 14 Jun., 23:37, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > > shouldn't there be a file in projectfile that references a project?
> > > > > > Or
> > > > > > can a projectfile belong to multiple projects?
>
> > > > > > On Jun 14, 4:13 pm, pk <peter.kirch...@youngdesigners.de> wrote:
>
> > > > > > > yeah,
> > > > > > > sorry i think i pressed my self not good enough, when youser
> > > > > > > delete a
> > > > > > > project from the table project
> > > > > > > then i need a command to delete the accordant file record from the
> > > > > > > table file
>
> > > > > > > thanks
>
> > > > > > > On 14 Jun., 23:02, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > > > > this has been default behavior for some time. Have you checked
> > > > > > > > it?
> > > > > > > > Does it not work?
>
> > > > > > > > Massimo
>
> > > > > > > > On Jun 14, 11:50 am, pk <peter.kirch...@youngdesigners.de>
> > > > > > > > wrote:
>
> > > > > > > > > Hi together,
>
> > > > > > > > > i have a question. i have a talbe project and there i can
> > > > > > > > > delete
> > > > > > > > > without any problems.
> > > > > > > > > i have another table calls projectfile. here is my model:
>
> > > > > > > > > #########################################################################
> > > > > > > > > ## Tabelle File
> > > > > > > > > #########################################################################
> > > > > > > > > db.define_table('projectfile',
> > > > > > > > > SQLField('userid', default=auth.user.id if
> > > > > > > > > auth.user
> > > > > > > > > else 0, writable=False, readable=False),
> > > > > > > > > SQLField('procreator',
> > > > > > > > > default=auth.user.last_name if
> > > > > > > > > auth.user else 0, writable=False, readable=False),
> > > > > > > > > SQLField('projectname'),
> > > > > > > > > SQLField('filename'),
> > > > > > > > > SQLField('format'),
> > > > > > > > > SQLField('cdate', 'date', default=now),
> > > > > > > > > SQLField('datei','upload'),
> > > > > > > > > SQLField('description','text'))
>
> > > > > > > > > if auth.is_logged_in():
> > > > > > > > > db.projectfile.projectname.requires=IS_IN_DB(db
> > > > > > > > > (db.project.userid==auth.user.id),'project.pname','%(pname)s')
> > > > > > > > > db.projectfile.procreator.requires=IS_IN_DB(db,'auth_user.last_name')
> > > > > > > > > db.projectfile.userid.requires=IS_IN_DB(db,'auth_user.id')
> > > > > > > > > db.projectfile.filename.requires=[IS_NOT_EMPTY()]
> > > > > > > > > db.projectfile.format.requires=[IS_NOT_EMPTY()]
> > > > > > > > > db.projectfile.cdate.requires=[IS_NOT_EMPTY(), IS_DATE()]
> > > > > > > > > db.projectfile.datei.requires=IS_NOT_EMPTY()
>
> > > > > > > > > how can i now delete automaticly the file which belong to the
> > > > > > > > > project.
>
> > > > > > > > > here my def:
>
> > > > > > > > > def deletepro():
> > > > > > > > > if auth.is_logged_in():
> > > > > > > > > db(db.project.id==request.args[0]).delete()
> > > > > > > > > redirect(URL(r=request, f='project'))
> > > > > > > > > redirect(URL(r=request,c='default/user',f='login'))
>
> > > > > > > > > thanks for your help
>
>
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