#1 — rendering error when an event blog/maps aware is present

Trying to view a collage view pointing to a blog activated folder where an event (blog and maps activated) is present among the entries, I have this error:

Traceback (innermost last):
  Module ZPublisher.Publish, line 127, in publish
  Module ZPublisher.mapply, line 77, in mapply
  Module ZPublisher.Publish, line 47, in call_object
  Module Products.Collage.browser.collage, line 28, in __call__
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  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 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 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 946, in do_defineSlot
  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 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 531, in do_optTag_tal
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
  Module Products.PageTemplates.Expressions, line 220, in evaluateStructure
  Module zope.tales.tales, line 696, in evaluate
   - URL: /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/collage_compose.pt
   - Line 11, Column 8
   - Expression: <PathExpr standard:u'context/@@renderer'>
   - Names:
      {'args': (),
       'container': <Collage at /enzo2/pagina-principale-1>,
       'context': <Collage at /enzo2/pagina-principale-1>,
       'default': <object object at 0x31f670>,
       'here': <Collage at /enzo2/pagina-principale-1>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x6712f80>,
       'request': <HTTPRequest, URL=http://localhost:8040/[…]/collage_compose>,
       'root': <Application at >,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x414d230>,
       'traverse_subpath': [],
       'user': <PropertiedUser 'admin'>,
       'view': <Products.Five.metaclass.SimpleViewClass from /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/collage_compose.pt object at 0x6745450>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x6745490>}
  Module zope.tales.expressions, line 217, in __call__
  Module Products.PageTemplates.Expressions, line 157, in _eval
  Module Products.PageTemplates.Expressions, line 119, in render
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  Module zope.tal.talinterpreter, line 271, in __call__
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 821, in do_loop_tal
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 531, in do_optTag_tal
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
  Module Products.PageTemplates.Expressions, line 220, in evaluateStructure
  Module zope.tales.tales, line 696, in evaluate
   - URL: /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/collage_renderer.pt
   - Line 6, Column 1
   - Expression: <PathExpr standard:u'item'>
   - Names:
      {'args': (),
       'container': <Collage at /enzo2/pagina-principale-1>,
       'context': <Collage at /enzo2/pagina-principale-1>,
       'default': <object object at 0x31f670>,
       'here': <Collage at /enzo2/pagina-principale-1>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x66633f0>,
       'request': <HTTPRequest, URL=http://localhost:8040/[…]/collage_compose>,
       'root': <Application at >,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x4164550>,
       'traverse_subpath': [],
       'user': <PropertiedUser 'admin'>,
       'view': <Products.Five.metaclass.SimpleViewClass from /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/collage_renderer.pt object at 0x5f8cdd0>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x5f8c710>}
  Module zope.tales.expressions, line 217, in __call__
  Module Products.PageTemplates.Expressions, line 157, in _eval
  Module Products.PageTemplates.Expressions, line 119, in render
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  Module zope.tal.talinterpreter, line 271, in __call__
  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 821, in do_loop_tal
  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 531, in do_optTag_tal
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
  Module Products.PageTemplates.Expressions, line 220, in evaluateStructure
  Module zope.tales.tales, line 696, in evaluate
   - URL: /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/views/row_standard.pt
   - Line 27, Column 6
   - Expression: <PythonExpr ( renderer(columns))>
   - Names:
      {'args': (),
       'container': <CollageRow at /enzo2/pagina-principale-1/1>,
       'context': <CollageRow at /enzo2/pagina-principale-1/1>,
       'default': <object object at 0x31f670>,
       'here': <CollageRow at /enzo2/pagina-principale-1/1>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x6663260>,
       'request': <HTTPRequest, URL=http://localhost:8040/[…]/collage_compose>,
       'root': <Application at >,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x4174c90>,
       'traverse_subpath': [],
       'user': <PropertiedUser 'admin'>,
       'view': <Products.Five.metaclass.SimpleViewClass from /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/views/row_standard.pt object at 0x5f8ca70>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x5f8ce30>}
  Module zope.tales.pythonexpr, line 59, in __call__
   - __traceback_info__: ( renderer(columns))
  Module <string>, line 1, in <module>
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  Module zope.tal.talinterpreter, line 271, in __call__
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 821, in do_loop_tal
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 531, in do_optTag_tal
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
  Module Products.PageTemplates.Expressions, line 220, in evaluateStructure
  Module zope.tales.tales, line 696, in evaluate
   - URL: /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/row_renderer.pt
   - Line 10, Column 4
   - Expression: <PathExpr standard:u'item'>
   - Names:
      {'args': ([<CollageColumn at /enzo2/pagina-principale-1/1/1>],),
       'container': <CollageRow at /enzo2/pagina-principale-1/1>,
       'context': <CollageRow at /enzo2/pagina-principale-1/1>,
       'default': <object object at 0x31f670>,
       'here': <CollageRow at /enzo2/pagina-principale-1/1>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x6712ee0>,
       'request': <HTTPRequest, URL=http://localhost:8040/[…]/collage_compose>,
       'root': <Application at >,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x4164570>,
       'traverse_subpath': [],
       'user': <PropertiedUser 'admin'>,
       'view': <Products.Five.metaclass.SimpleViewClass from /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/row_renderer.pt object at 0x6174f70>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x5f8c9b0>}
  Module zope.tales.expressions, line 217, in __call__
  Module Products.PageTemplates.Expressions, line 157, in _eval
  Module Products.PageTemplates.Expressions, line 119, in render
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  Module zope.tal.talinterpreter, line 271, in __call__
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 531, in do_optTag_tal
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
  Module Products.PageTemplates.Expressions, line 220, in evaluateStructure
  Module zope.tales.tales, line 696, in evaluate
   - URL: /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/views/column_standard.pt
   - Line 21, Column 0
   - Expression: <PathExpr standard:u'here/@@renderer'>
   - Names:
      {'args': (),
       'container': <CollageColumn at /enzo2/pagina-principale-1/1/1>,
       'context': <CollageColumn at /enzo2/pagina-principale-1/1/1>,
       'default': <object object at 0x31f670>,
       'here': <CollageColumn at /enzo2/pagina-principale-1/1/1>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x6712828>,
       'request': <HTTPRequest, URL=http://localhost:8040/[…]/collage_compose>,
       'root': <Application at >,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x4174e90>,
       'traverse_subpath': [],
       'user': <PropertiedUser 'admin'>,
       'view': <Products.Five.metaclass.SimpleViewClass from /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/views/column_standard.pt object at 0x5f8cbd0>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x5f8cb30>}
  Module zope.tales.expressions, line 217, in __call__
  Module Products.PageTemplates.Expressions, line 157, in _eval
  Module Products.PageTemplates.Expressions, line 119, in render
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  Module zope.tal.talinterpreter, line 271, in __call__
  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 821, in do_loop_tal
  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 531, in do_optTag_tal
  Module zope.tal.talinterpreter, line 513, in no_tag
  Module zope.tal.talinterpreter, line 343, in interpret
  Module zope.tal.talinterpreter, line 742, in do_insertStructure_tal
  Module Products.PageTemplates.Expressions, line 220, in evaluateStructure
  Module zope.tales.tales, line 696, in evaluate
   - URL: /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/column_renderer.pt
   - Line 6, Column 6
   - Expression: <PathExpr standard:u'item'>
   - Names:
      {'args': (),
       'container': <CollageColumn at /enzo2/pagina-principale-1/1/1>,
       'context': <CollageColumn at /enzo2/pagina-principale-1/1/1>,
       'default': <object object at 0x31f670>,
       'here': <CollageColumn at /enzo2/pagina-principale-1/1/1>,
       'loop': {},
       'nothing': None,
       'options': {},
       'repeat': <Products.PageTemplates.Expressions.SafeMapping object at 0x6712508>,
       'request': <HTTPRequest, URL=http://localhost:8040/[…]/collage_compose>,
       'root': <Application at >,
       'template': <Products.Five.browser.pagetemplatefile.ViewPageTemplateFile object at 0x41640f0>,
       'traverse_subpath': [],
       'user': <PropertiedUser 'admin'>,
       'view': <Products.Five.metaclass.SimpleViewClass from /Applications/buildout-cache/eggs/Products.Collage-1.3.0_b4-py2.6.egg/Products/Collage/browser/templates/column_renderer.pt object at 0x59a0270>,
       'views': <Products.Five.browser.pagetemplatefile.ViewMapper object at 0x5f8c1d0>}
  Module zope.tales.expressions, line 217, in __call__
  Module Products.PageTemplates.Expressions, line 157, in _eval
  Module Products.PageTemplates.Expressions, line 119, in render
  Module Products.Five.browser.metaconfigure, line 429, in __call__
  Module Products.Five.browser.pagetemplatefile, line 126, in __call__
  Module Products.Five.browser.pagetemplatefile, line 60, in __call__
  Module zope.pagetemplate.pagetemplate, line 115, in pt_render
  Module zope.tal.talinterpreter, line 271, in __call__
  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 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 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 852, in do_condition
  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 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 821, in do_loop_tal
  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 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 852, in do_condition
  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 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 852, in do_condition
NameError: name 'site_properties' is not defined

Deactivating the "Show map" checkbox of the event doesn't have any effect. Deactivating the event as Blog entry let the collage view works again.