Yes, the comment can be a helper, but yours is not a helper -- it is a
lambda function, which is not allowed.
Anthony
On Thursday, June 18, 2015 at 6:52:08 PM UTC-4, 黄祥 wrote:
>
> hi,
>
> is it possible to have DAL comment with HTML helper?
> *from book it said :*
> comment is a string (or a *helper *or something that can be serialized to
> a string) that contains a comment associated with this field, and will be
> displayed to the right of the input field in the autogenerated forms.
>
> *code*
> table.customer.comment = lambda customer, field: A(_class="glyphicon
> glyphicon-plus-sign", _data-toggle="modal", _data-target="#myModal")
>
> *it return an error*
> Traceback
>
> 1.
> 2.
> 3.
> 4.
> 5.
> 6.
> 7.
> 8.
> 9.
>
> Traceback (most recent call last):
> File "C:\web2py\gluon\restricted.py", line 226, in restricted
> ccode = compile2(code, layer)
> File "C:\web2py\gluon\restricted.py", line 209, in compile2
> return compile(code.rstrip().replace('\r\n', '\n') + '\n', layer, 'exec')
> File "C:/web2py/applications/delivery/models/db_wizard_6_sale_order.py"
> <https://127.0.0.1/admin/default/edit/delivery/models/db_wizard_6_sale_order.py>,
> line 38
> table.customer.comment = lambda customer, field: A(_class="glyphicon
> glyphicon-plus-sign", _data-toggle="modal", _data-target="#myModal")
> SyntaxError: keyword can't be an expression
>
>
>
> thanks and best regards,
> stifan
>
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