definitely not getting how self-submission works...... read the book first
if you want to fiddle with forms yourself.
tl:dr: you're selecting a record to edit BOTH before and after the form has
processed the actual submission.
On Tuesday, September 15, 2015 at 6:13:10 PM UTC+2, Alfonso Serra wrote:
>
> I have to submit the form twice in order to update a record,
> sometimes request.post_vars['id'] returns a list without changing the view
> if i perform rows = db(db.agencias).select() it queries the database twice.
> Should i report these behaviours as bugs or am i doin something wrong?
>
> Ive compared the formkey with the session key by throwing them into the
> view
> and they doesnt match when i visit the page but they does if i view the
> page's source code,
> i have to submit the form once so they match
>
> formkey = form.formkey
> sessionkey = session.items()[0][1][0]
>
> This is the form displayed for the first time using custom.begin and
> custom.end.
> It doesnt have any links, css, js neither any image is just plain html
> text.
>
> <html>
> <head>
> <title>Myapp</title>
> <style>
> table{width: 500px; border-spacing: 0}
> td{width:100%; border: 0px solid black;}
> table td{width: 100px}
> td input {width: 100%}
> </style>
> </head>
> <body>
> <p>welcome to agencies</p>
> <table>
> <tr>
> <td>id</td>
> <td>agencia</td>
> <td>precio</td>
> <td>Actions</td>
> </tr>
> <tr>
> <td colspan="4">
> <form action="#" enctype="multipart/form-data" method="post">
> <table>
> <tr>
> <td><input name="id" value="1" type="text"></td>
> <td><input name="agencia" value="traveltour"
> type="text"></td>
> <td><input name="precio" value="234.0"
> type="text"></td>
> <td><input value="update" type="submit"></td>
> </tr>
> </table>
> <div style="display:none;"><input name="_formkey"
> value="bb23ab13-c589-4b39-a2a0-6bab13d764d8" type="hidden"><input
> name="_formname" value="agencias/create" type="hidden"></div></form>
> </td>
> </tr>
>
> </table>
> <p>formkey:bb23ab13-c589-4b39-a2a0-6bab13d764d8</p>
> <p>sessionkey:463dee54-ca64-4c83-98f3-89e01a03f362</p>
> <div id="link64_vdp_tabid" style="display:none;">1144</div></body></html>
> </body>
> </html>
>
> controller:
> def index():
>
> id = request.post_vars['id']
> print id
>
> if isinstance(id, list):
> print id
> id = id[0]
>
> record = db.agencias[id]
> print "vars", request.post_vars, id, record
>
>
> form = SQLFORM(db.agencias, record)
>
> if form.process().accepted:
> print "all good, proceed"
> response.flash = "all good, proceed"
> elif form.errors:
> print "errors in form"
> response.flash = "errors in form"
> else:
> response.flash = "welcome to agencies"
>
> formkey = form.formkey
> sessionkey = session.items()[0][1][0]
>
> rows = db(db.agencias).select()
> return locals()
>
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