Have not tested this but it think something like adding the last line
below...
{{for row in formListar:}}
<tr>
<td>{{=row.movies.title}}</td>
<td>{{=row.movies.categories}}</td>
<td>{{=len(row.movies.categories)}}</td>
On Tuesday, 30 May 2017 02:38:01 UTC+1, Winter Kryz wrote:
>
> Hello everybody,
>
> I have a table like this
>
> Movie = db.define_table('movies',
> Field('title','string', label = 'Title'),
> Field('date_release','integer', label = 'Date Release'),
> Field('duraction','integer', label = 'Duraction'),
> Field('category','string','list:reference categories', label = 'Category'),
> Field('actor','list:reference actors', label = 'Actor'),
> Field('director','list:reference directors', label = 'Diretor'),
> )
>
>
> on the views
> <thead>
> <tr>
> <th>Title</th>
> <th>Number of categories</th>
> </tr>
> <tbody>
> {{for row in formListar:}}
> <tr>
> <td>{{=row.movies.title}}</td>
> <td>{{=row.movies.categories}}</td>
>
> So, I would like to display the number of elements that the list:reference
> categories has on it.
> So for example: Category: 3 elements.
>
> There is a particular function to do that?
>
> Please, someone can help me I will appreciate that.
>
> Thanks :)
>
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