Answered here: http://stackoverflow.com/a/39450123/440323
On Monday, September 12, 2016 at 2:37:13 AM UTC-4, Yibing Liu wrote:
>
>
> My web2py version is 2.14.6.
>
> I define a form in myview.html
>
> `<form action="{{=URL('default','sj_xxxx')}}" method='get'>
> <input id='shizhou' name='shizhou'>
> <input id='xianqu' name='xianqu'>
> <input id='xiangzhen' name='xiangzhen'>
> <input type="submit" value="query">
> </form>`
>
> In my default controler function 'index' I want to deal with the
> request.vars passed from html.It works fine. Then I add a
> form=SQLFORM.grid(query) to my function, I find that the request.vars are
> added an additional key "records" with null value when the sqlform.grid()
> line is executed. So I debug into the source code, I find the line 2479 in
> sqlhtml.py is
>
> elif not request.vars.records: request.vars.records = []
>
> After the above line excuted my request.vars was added an additional
> key "records" with null value. My questions are,
>
> 1.How can I prevent adding the "record" key to my request.vars?
>
> 2.What's the purpose of the code
>
> elif not request.vars.records: request.vars.records = []
>
--
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