It looks like the second line of your view if reassigning something else to
session.company. I don't believe the HTML comment tags are not going to
prevent web2py from executing that statement.
-Jim
On Thursday, December 6, 2018 at 12:22:30 PM UTC-6, Ben Duncan wrote:
>
> Well I was thinking that, BUT: I'm ALMOST convinced there is a bug in the
> latest web2py:
>
> CODE
> ------------------------------------------------------------------------------------------------------------------------------
> Snippet of controllers/default.py
>
> session.company = request.vars['Company']
> Company_ID = "This is a %s of type %s " % (session.company,
> type(session.company))
> Company_ID = session.company
>
> DbRows =
> db(db.company.company_number==Company_ID).select(db.company.company_name).first()
> # Co_Name = DbRows['company_name']
>
> session.company_data = DbRows
>
> From view/default/company_login.html:
> {{extend 'layout.html'}}
> <!-- {{session.company = request.vars['Company']}} -->
>
> <INPUT type="button" value="HOME"
> onclick="location.href='{{=URL('index')}}'"/>
>
> <a href="{{=URL('index')}}">HOME</a>
>
> <h4>Input form</h4>
> {{=form}}
> <h4 style="margin:0;">Submitted variables</h4>
> {{=BEAUTIFY(request.vars)}}
> {{=(request.vars)}}
>
> <h4 style="margin:0;">Company vars: {{=(request.vars['Company'])}}</h4>
> <h4 style="margin:0;">Company session: {{=(session.company)}}</h4>
> <h4 style="margin:0;">session data: {{=(session.company_data)}}</h4>
>
> Will Display The following:
> (top of form omitted ...)
> ..... Submitted variables
> Company :
> 5
> password :
> makeit1
> username :
> be...@linux4ms.net <javascript:>
> <Storage {'username': 'be...@linux4ms.net <javascript:>', 'Company': '5',
> 'password': 'makeit1', '_formkey': '65ee8396-aac0-4b5c-a255-00be7e7b01ca',
> '_formname': 'no_table/create'}> Company vars: 5 Company session: 5 session
> data: <Row {'company_name': 'Number 5 Company'}>
>
> ___________________________________________________________________________________________________________________________________
>
> However, any type of referencing or attempt to do anything with either
> session.company_date or DbRows
> always gives a "Nonetype" error of various subtypes (such as __getitem__)
>
> Uncommenting the controller code of "# Co_Name = DbRows['company_name']"
> gives the error:
>
> Ticket ID
>
> 10.13.69.144.2018-12-06.12-17-59.81fd7ae1-6523-47ad-94c7-7b1b480179bd
> <type 'exceptions.TypeError'> 'NoneType' object has no attribute
> '__getitem__' Version
> web2py™ Version 2.17.2-stable+timestamp.2018.10.06.18.54.02
> Python Python 2.7.13: /usr/bin/python (prefix: /opt/rh/python27/root/usr)
> Traceback
>
> 1.
> 2.
> 3.
> 4.
> 5.
> 6.
> 7.
> 8.
> 9.
> 10.
>
> Traceback (most recent call last):
> File "/data/web2py/web2py/gluon/restricted.py", line 219, in restricted
> exec(ccode, environment)
> File "/data/web2py/web2py/applications/Mec/controllers/default.py"
> <https://10.13.70.47/admin/default/edit/Mec/controllers/default.py>, line 98,
> in <module>
> File "/data/web2py/web2py/gluon/globals.py", line 421, in <lambda>
> self._caller = lambda f: f()
> File "/data/web2py/web2py/applications/Mec/controllers/default.py"
> <https://10.13.70.47/admin/default/edit/Mec/controllers/default.py>, line 84,
> in company_login
> Co_Name = DbRows['company_name']
> TypeError: 'NoneType' object has no attribute '__getitem__'
>
>
> As one can see , the Row item exists, it just seems there is no way to get
> to it ...
>
> Any other ideas ?
>
>
> *Ben Duncan*
> DBA / Chief Software Architect
> Mississippi State Supreme Court
> Electronic Filing Division
>
>
> On Thu, Dec 6, 2018 at 9:09 AM Leonel Câmara <leonel...@gmail.com
> <javascript:>> wrote:
>
>> What's happening here is that DbRows can become None in this line
>>
>> DbRows =
>> db(db.company.company_number==Company_ID).select(db.company.company_name).first()
>>
>> So when you do DbRows['company_name'] you can get that error.
>>
>> Basically you need to check if DbRows is None and raise HTTP(404)
>>
>> --
>> 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)
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>
--
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- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
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