<td>{{=A(row.doc_filename, _href=URL('show', args=row.doc)) if row.doc else
'no attached file'}}</td>
Anthony
On Wednesday, April 6, 2016 at 11:39:25 AM UTC-4, Andrea Marin wrote:
>
> Hi all,
>
> I have a db table where I store some information and sometime a file like
> *.doc or *.pdf
> This is my model file
>
> db.define_table('pratiche',
> Field('nome', requires=IS_NOT_EMPTY()),
> Field('descrizione', 'text', requires=IS_NOT_EMPTY()),
> Field('data_creazione', 'date'),
> Field('doc_filename'),
> Field('doc', 'upload'))
>
> I have a controller to insert, list and show the data into the table
> default.py
>
> def index():
> rows = db(db.pratiche).select()
> return locals()
>
> @auth.requires_login()
> def create():
> db.pratiche.data_creazione.default = request.now
> db.pratiche.data_creazione.writable=False
> db.pratiche.data_creazione.readable=False
> """
> record = db.pratiche(request.args(0)) or redirect(URL('index'))
> url = URL('download')
> form = SQLFORM(db.pratiche, record, deletable=True,
> upload=url)
> if request.vars.image!=None:
> form.vars.doc_filename = request.vars.doc.filename
> if form.process().accepted:
> response.flash = 'form accepted'
> elif form.errors:
> response.flash = 'form has errors'
> return dict(form=form)
> """
>
> form = SQLFORM(db.pratiche).process()
> if form.accepted: redirect(URL('index'))
> return locals()
>
> def show():
> pratica = db.pratiche(request.args(0,cast=int))
> return locals()
>
> def download():
> return response.download(request, db)
>
> And I have a view to show the data index.html
>
> {{extend 'layout.html'}}
>
> <h2>Pratiche</h2>
> <table class="table">
> <tr>
> <th>Nome pratica</th>
> <th>Allegati</th>
> <th>Data Creazione</th>
> </tr>
> {{for row in rows:}}
> <tr>
> <td><a href="{{=URL('show', args=row.id)}}">{{=row.nome}}</a></td>
> <td><a href="{{=URL('show', args=row.doc)}}">{{=row.doc}}</a></td>
> <td>{{=row.data_creazione}}</td>
> </tr>
> {{pass}}
> </table>
>
> My problem is that in the view index.html i show row.doc value that is
> retrive from db but is not alway set.
> How can I configure a if statement to say
> if "there is the upload file" show the name
> else "show label no attached file"
>
> Thank a lot.
>
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