Re: Viele Felder mit deforms

Hallo Andreas,

> Probier Dein Glück besser auf der Pylons Liste - Deforms ist sicherlich
> nicht sehr weit verbereitet.
> An "vielen" Feldern kann es sicherlich
> nicht liegen. Ich arbeitete gerade an einer App wo wir irgendwas in der
> Größenordnung von 60 verschiedenen Feldern und Customwidgets in Zope 2
> zu tun haben

Ja du hast recht, ich hatte noch andere Fehler drin, es lag nicht an
Größenordnung.

 - aber wir haben andere Probleme mit Colander :)

Interessant wehre zu erfahren welche Probleme.

Ich habe mir vorgenommen einige verschiedene Formular Bibliotheken anzusehen,
interessant wehre zu erfahren was ihr so anwendet und warum.

Gruß
Vlad

> Andreas
>
> Vladislav Vorobiev wrote:
>> Hallo,
>>
>> wenn ich viele Felder mit deform darstellen möchte (ab 20) bekomme ich
>> ein Fehler:
>>
>>   Module zope.tales.tales, line 696, in evaluate
>>    - URL: /home/p27b/var/zeoi1/Products/VVshop/browser/deform_test.pt
>>    - Line 20, Column 0
>>    - Expression: <PathExpr standard:u'view/form_view'>
>>    - Names:
>>       {'args': (),
>>        'context': <Shop at /kundenseiten/gossrushop/shop>,
>>        'default': <object object at 0x7f44f412ab40>,
>>        'loop': {},
>>        'nothing': None,
>>        'options': {},
>>        'repeat': {},
>>        'request': <HTTPRequest,
>> URL=http://check.gossrushop.vavmaster.de/test_deform>,
>>        'template':
>> <zope.browserpage.viewpagetemplatefile.ViewPageTemplateFile object at
>> 0x71fd8d0>,
>>        'view': <Products.Five.metaclass.DEformTest object at 0x736c210>,
>>        'views': <zope.browserpage.viewpagetemplatefile.ViewMapper
>> object at 0x7365ed0>}
>>   Module zope.tales.expressions, line 217, in __call__
>>   Module zope.tales.expressions, line 211, in _eval
>>   Module Products.VVshop.browser.browser_deform, line 379, in form_view
>>   Module deform.field, line 419, in render
>>   Module deform.field, line 394, in serialize
>>   Module deform.widget, line 791, in serialize
>>   Module deform.template, line 103, in __call__
>>   Module chameleon.core.template, line 104, in __call__
>>   Module chameleon.core.template, line 402, in render
>>   Module chameleon.zpt.template, line 17, in render
>>   Module chameleon.core.template, line 229, in render
>>   Module chameleon.core.template, line 382, in cook_and_render
>>   Module chameleon.core.template, line 217, in cook_and_render
>>    - __traceback_info__: (<PageTemplateFile
>> /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/form.pt>,)
>>   Module chameleon_2d8479fcee0b551658723a3d1c0b78c852200efc, line 307, in render
>>   Module deform.template, line 103, in __call__
>>   Module chameleon.core.template, line 104, in __call__
>>   Module chameleon.core.template, line 402, in render
>>   Module chameleon.zpt.template, line 17, in render
>>   Module chameleon.core.template, line 229, in render
>>   Module chameleon.core.template, line 382, in cook_and_render
>>   Module chameleon.core.template, line 217, in cook_and_render
>>    - __traceback_info__: (<PageTemplateFile
>> /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/mapping_item.pt>,)
>>   Module chameleon_86609e67614644096f5b299250421c97eec7612e, line 213, in render
>>   Module deform.field, line 394, in serialize
>>   Module deform.widget, line 937, in serialize
>> RuntimeError: Caught exception rendering template.
>>  - Expression: ``rndr(tmpl,field=f,cstruct=cstruct.get(f.name, null))``
>>  - Filename:   /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/form.pt
>>  - Arguments:  field: <Form - at 0x736c6d0>
>>                cstruct: {...} (60)
>>                template: <PageTemplateFile - at 0x7372710>
>>                xincludes: <XIncludes - at 0x7372790>
>>                macros: <Macros - at 0x7a7d250>
>>                null: <_null - at 0x70a6ed0>
>>
>> RuntimeError: Caught exception rendering template.
>>  - Expression: ``field.serialize(cstruct)``
>>  - Filename:   /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/mapping_item.pt
>>  - Arguments:  field: <Field - at 0x736cc50>
>>                cstruct: <_null - at 0x70a6ed0>
>>                template: <PageTemplateFile - at 0x7a7db50>
>>                xincludes: <XIncludes - at 0x7a89910>
>>                macros: <Macros - at 0x7a89290>
>>
>> IndexError: list index out of range
>>
>> Vieleicht hat jemand sowas schon mal gesehen.
>>
>> Der code sieht so  aus:
>>
>> class MySchema(MappingSchema):
>>
>>     name = SchemaNode(String(),
>>                       description = LONG_DESC)
>>     title = SchemaNode(String(),
>>                       description = LONG_DESC)
>>     root = SchemaNode(String(),
>>                       description = LONG_DESC)
>>    .....viele viele felde
>>
>>
>> ......
>> class DEformTest(BrowserPage):
>>     def form_view(obj):
>>         myform = Form(schema, buttons=('submit','clear'))
>>         return myform.render()
>>     __call__ = ViewPageTemplateFile('deform_test.pt')
>>
>>
>> Mit wenigen Feldern funktioniert es.
>>
>
>
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-- 
Best Regards
Vlad Vorobiev


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