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Viewing changes to ivle/webapp/base/xhtml.py

  • Committer: William Grant
  • Date: 2009-07-05 06:51:21 UTC
  • mto: (1294.4.2 ui-the-third)
  • mto: This revision was merged to the branch mainline in revision 1353.
  • Revision ID: grantw@unimelb.edu.au-20090705065121-7rb399zi1abjh6yy
Don't crash if the ancestry can't be calculated; assume none instead.

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ivle/webapp/base/xhtml.py
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from ivle.webapp.base.views import BaseView
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from ivle.webapp.base.plugins import ViewPlugin, OverlayPlugin
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from ivle.webapp.errors import HTTPError, Unauthorized
 
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from ivle.webapp.routing import NoPath
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class XHTMLView(BaseView):
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    """
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        ctx['app_template'] = app
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        ctx['title_img'] = media_url(req, CorePlugin,
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                                     "images/chrome/root-breadcrumb.png")
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        ctx['ancestry'] = req.router.get_ancestors(self.context)
 
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        try:
 
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            ctx['ancestry'] = req.router.get_ancestors(self.context)
 
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        except NoPath:
 
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            ctx['ancestry'] = []
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        ctx['breadcrumb_text'] = lambda x: x # TODO: Do it properly.
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        ctx['url'] = req.router.generate
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        self.populate_headings(req, ctx)