This back button give me a lot of problems. Is there someone that could give an example?
Il giorno giovedì 29 ottobre 2015 10:14:26 UTC+1, [email protected] ha scritto: > > Hi Guys, > > I need a hint on how to create back button in web2p y form. > > def grid1(): > links = [lambda row: A(SPAN(_class='icon > magnifier'),'Form1',_class='button btn > btn-default',_title='Form1',_href=URL("default","form1",args=[row.id]))] > query=(db.test.id>0 ) > grid = SQLFORM.grid(query=query,links=links) > return dict(grid=grid) > > def form1(): > form = SQLFORM.factory( > Field('test',requires=IS_NOT_EMPTY()) > ) > form.add_button('Back',request.env.http_referer) > return dict(form=form) > > > It works fine when i click test button in grid view, i'm redirected to > form1 page and when i click Back button I'm again on grid view page. > However when i click Submit without providing any value in Field "test" on > form1, it display error saying field can't be empty - that's where > request.env.http_referer > is probably updated and start to point to form1 instead of grid1. When i > click Back button now, I'm still on the form1 page. > Could You share some hints? > Cheers! > > > On Friday, 3 January 2014 12:56:47 UTC+1, Gael Princivalle wrote: >> >> Yes, that's the fastest solution. I will tried first to call a different >> html page for the custom single record view page, instead of calling the >> same where I have the grid. Thanks a lot. >> >> Il giorno domenica 29 dicembre 2013 18:28:06 UTC+1, Niphlod ha scritto: >>> >>> your problem is architectural: you just proved that you can't rely on >>> the referrer header to make the app behave like you'd wish. >>> Save the "back" url in a session variable and use that one instead ^_^ >>> >>> On Sunday, December 29, 2013 4:02:48 PM UTC+1, Gael Princivalle wrote: >>>> >>>> Goog question. >>>> >>>> In fact initialy referer is my previous page (http: >>>> //.../default/products_listing?keywords=od), and after when the >>>> browser load js and css files referer is my single view page (http: >>>> //.../default/products_listing/view/products/376?keywords=od). >>>> >>>> I think a way to resolve it is making a different html page for the >>>> single row view. Have you got any suggestion ? >>>> >>>> Thanks. >>>> >>> -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
