Filtering by a Value with Unicode Fails

[href]

Another Traceback:

Traceback (innermost last):
  Module ZPublisher.Publish, line 138, in publish
  Module ZPublisher.mapply, line 77, in mapply
  Module ZPublisher.Publish, line 48, in call_object
  Module grokcore.view.components, line 150, in __call__
  Module grokcore.view.components, line 154, in _render_template
  Module five.grok.components, line 130, in render
  Module zope.pagetemplate.pagetemplate, line 132, in pt_render
  Module zope.pagetemplate.pagetemplate, line 240, in __call__
  Module zope.tal.talinterpreter, line 271, in __call__
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 888, in do_useMacro
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 533, in do_optTag_tal
  Module zope.tal.talinterpreter, line 518, in do_optTag
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 954, in do_defineSlot
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 533, in do_optTag_tal
  Module zope.tal.talinterpreter, line 518, in do_optTag
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 858, in do_defineMacro
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 954, in do_defineSlot
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 533, in do_optTag_tal
  Module zope.tal.talinterpreter, line 518, in do_optTag
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 954, in do_defineSlot
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 533, in do_optTag_tal
  Module zope.tal.talinterpreter, line 518, in do_optTag
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 946, in do_defineSlot
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 533, in do_optTag_tal
  Module zope.tal.talinterpreter, line 518, in do_optTag
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 583, in do_setLocal_tal
  Module zope.tales.tales, line 696, in evaluate
   - URL: /home/kantonsrat/plone/eggs/seantis.people-0.25-py2.7.egg/seantis/people/browser/templates/list.pt
   - Line 20, Column 0
   - Expression: <PathExpr standard:u'view/people'>
   - Names:
      {'args': (),
       'container': <List at /kantonsrat/ratsmitglieder>,
       'context': <List at /kantonsrat/ratsmitglieder>,
       'default': <object object at 0x7f1ccdd4b4f0>,
       'here': <List at /kantonsrat/ratsmitglieder>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x7f1cbbb3b6d8>,
       'request': <HTTPRequest, URL=https://kantonsrat.zug.ch/ratsmitglieder/view>,
       'root': <Application at >,
       'static': None,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0xea63450>,
       'traverse_subpath': [],
       'user': <SpecialUser 'Anonymous User'>,
       'view': <seantis.people.browser.list.ListView object at 0x7f1cb9cb8690>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x7f1caec0ff90>}
  Module zope.tales.expressions, line 217, in __call__
  Module Products.PageTemplates.Expressions, line 155, in _eval
  Module Products.PageTemplates.Expressions, line 117, in render
  Module seantis.people.browser.list, line 91, in people
  Module seantis.people.browser.list, line 67, in filter
  Module encodings.utf_8, line 16, in decode
UnicodeDecodeError: 'utf8' codec can't decode byte 0xe4 in position 5: invalid continuation byte

[msom]

See #29