Thanks Leonel, it works great. But, I am stumped by the syntax.
On Friday, February 27, 2015 at 11:45:03 AM UTC-6, P T wrote:
>
> Hello All,
>
> Currently using Web2Py 2.8.2-stable+timestamp.2013.11.28.13.54.07
>
> I have a simple page for announcing seminars and for downloading
> presentation files.
>
> Here are definitions for table, controller and view :
>
>
> db.define_table("seminars",
> Field('sem_date', 'date', label='Date'),
> Field('Sem_Time', 'string', label='Time'),
> Field('room', 'string', label='Location'),
> Field('person', 'string', label='Presenter'),
> Field('title', 'string', label='Seminar Title'),
> Field('sem_file', 'upload', label='Files', requires=False)
> )
> db.seminars.sem_file.represent = lambda value,row:A('Download', _href=URL(
> 'download', args=value))
>
> ----------
>
> def index():
> db.seminars.id.readable=False
> grid = SQLFORM.grid(db.seminars, maxtextlength=150,
> details=False, deletable=False, searchable=False,
> csv=False, editargs=dict(id=False), formstyle='bootstrap')
> grid.element('.web2py_counter', replace=None)
> return dict(grid=grid)
>
> ----------
>
> {{extend 'seminar_layout.html'}}
>
> {{=grid}}
>
>
> It works fine as intended. But, I want to replace "Download" link with "No
> Files Available" and disable the link when there are there are no files
> available. Any suggestion or help is appreciated.
>
> Thanks,
> PT
>
>
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