Thadeus,
 I have noticed the same bug in appadmin, but unfortunately I do not
believe this will help resolve that bug.
-Philip

On Apr 29, 4:49 pm, Jonathan Lundell <jlund...@pobox.com> wrote:
> On Apr 29, 2010, at 1:43 PM, Thadeus Burgess wrote:
>
> > There is also a bug in appadmin that when you sort you get the list
> > sorted, but if you browse the next 100 records, the sorting reverses
> > itself. Do you think this would fix that bug as well?
>
> Perhaps what you want to do is to append orderby=c to request.vars, and 
> generate the URL from there.
>
> Also, vars wants to be encoded. This is the logic from html.URL:
>
>          '?%s' % urllib.urlencode(vars)
>
> It's not needed in the current code because we know a priori that there's 
> nothing to encode. But that's not true if we include request.vars.
>
>
>
>
>
> > --
> > Thadeus
>
> > On Thu, Apr 29, 2010 at 3:35 PM, Philip <philip.el...@gmail.com> wrote:
> >> I'm not sure the patch submittal process, nor am I confident that my
> >> solution is the best way to solve the issue, but I'd like to propose a
> >> solution.
>
> >> Problem:
> >> * Situation: SQLTABLE with orderby=True is used on a URL that includes
> >> any variable. For example, URL is myapp.com/init/default/invoices?
> >> customer=Fred, and we'll say the table has three columns, Invoice
> >> number, Date, and Amount.
> >> * Bug: If you then click on one of the column headers in the table to
> >> sort the table, for example Amount, the resulting URL that gets called
> >> loses the variable. In this example, the resulting URL is myapp.com/
> >> init/default/invoices?orderby=Amount.  We have lost the customer
> >> variable we passed to the original URL.
> >> * Relevant code: In the code visible here -
> >>http://www.web2py.com/examples/static/epydoc/web2py.gluon.sqlhtml-pys...,
> >> the problem code is on line 1091, " _href=th_link+'?orderby=' + c"
>
> >> Proposed Solution:
> >> I think this requires adding a parameter to SQLTABLE which holds the
> >> vars passed to the current URL. I'll call it :vars.  For simplicity,
> >> let's assume that vars always has the same form as request.vars, so
> >> that the canonical way of calling SQLTABLE in these circumstances in a
> >> controller is to add a parameter 'vars=request.vars'.  Since it only
> >> comes into play when orderby=True, we can insert a few lines in
> >> SQLTABLE as follows.  These lines would follow line 1089.
>
> >> var_url=''
> >> if length(vars) > 0:
> >>    for v in vars:
> >>        var_url += '&' + v + '=' + vars[v]
>
> >> Then line 1091 would be changed from "_href=th_link+'?orderby='+c" to
> >> _href=th_link+'?orderby=' + c + var_url
>
> >> Please let me know if there is a better way to submit patches or to
> >> ensure that a proposed patch such as this has no unintended side
> >> effects.  And, of course, if others have a better way of solving this
> >> problem, please speak up.
>
> >> Regards,
> >> Philip

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