Your first solution should also have worked. I will look into it.
On Sunday, 4 August 2013 16:40:57 UTC-5, step wrote:
>
> Answering my own question, with jQuery I found a way to display just a
> single error message div for a list:string type field. I added this code to
> the view:
> {{if grid.update_form or grid.create_form:}}
> {{#hide all list:string error divs but the first one, and move it
> before the data}}
> <script type="text/javascript">
> $(document).ready(function() {
> var f=['email','phone']; //list:strings
> for (var i=0; i<f.length; i++) {
> $('#person_'+f[i]+' .error_wrapper').each(function(i) {
> if (i==0) $(this).siblings().first().before($(this));
> else this.style.display='none';
> });
> }
> });
> </script>
> {{pass}}
> {{=grid}}
>
>
>
> On Saturday, August 3, 2013 12:52:16 AM UTC+2, step wrote:
>>
>> is it possible to display just one error message of a list:string input
>> right after the last input control, using SQLFORM.grid?
>>
>> With SQLFORM,grid create/update form, when a list:string field with
>> validators has errors it should be possible to hide the error display on
>> all list inputs but the last one. At least that's how I interpret the
>> current ListWidget code in sqlform.py
>> nvalue = value or ['']
>> items = [LI(INPUT(_id=_id, _class=_class, _name=_name,
>> value=v, hideerror=k < len(nvalue) - 1,
>> requires=requires),
>> **attributes) for (k, v) in enumerate(nvalue)]
>> so hideerror=True for all input items but the last one. Effectively, this
>> should display a single error message after the last string of the list.
>> How nice, but it doesn't seem to work, and the form repeats the same error
>> message under each string of the list - 100 times if the list:string
>> comprises 100 elements.
>> I'm not sure where the hideerror attribute gets reset in the chain. I
>> check its value in function _translate, and it's always false, even when I
>> add this code after the above code in the ListWidget - for the sake of
>> investigating this issue.
>> for i in items:
>> for e in i.elements:
>> e.attributes['hideerror'] = True
>> hideerror is still == False for all self.components in _translate() while
>> I'd expect it to be True for components that correspond to my list:string
>> inputs.
>> def _traverse(self, status, hideerror=False):
>> # zip zip...
>>
>> # for input, textarea, select, option
>> # deal with 'value' and 'validation'
>>
>> name = self['_name']
>> print name, self['hideerror'] # this always prints False
>>
>>
>>
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