This issue is now fixed in trunk
2013-09-01
https://github.com/web2py/web2py/commit/085b4a0d15b173d84d92e2ed2b6db30923d2f643
Thanks Massimo
On Wednesday, August 7, 2013 12:57:14 PM UTC+2, step wrote:
>
> Thank yOU for looking into this. Will you post a follow-up to this thread
> or should I monitor the google code issue list re this issue?
>
> On Monday, August 5, 2013 12:38:50 AM UTC+2, Massimo Di Pierro wrote:
>>
>> 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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