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Viewing changes to loggerhead/controllers/error_ui.py

  • Committer: Danilo Segan
  • Date: 2011-09-02 10:22:52 UTC
  • mfrom: (455.1.2 bug-839395)
  • Revision ID: danilo@canonical.com-20110902102252-phc11upmjw8tz1mg
[r=jam][bug=839395] Do not crash when someone asks to look at per-revision changes for a file when file is not changed in a certain revision.

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Lines of Context:
loggerhead/controllers/error_ui.py
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    template_path = 'loggerhead.templates.error'
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    def __init__(self, branch, exc_info):
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        super(ErrorUI, self).__init__(branch, lambda:None)
 
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        super(ErrorUI, self).__init__(branch, lambda: None)
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        self.exc_info = exc_info
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    def get_values(self, path, kwargs, response):
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        exc_type, exc_object, exc_tb = self.exc_info
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        description = StringIO()
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        traceback.print_exception(exc_type, exc_object, None, file=description)
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        directory_breadcrumbs = (
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            util.directory_breadcrumbs(
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                self._branch.friendly_name,
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                self._branch.is_root,
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                'changes'))
 
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        directory_breadcrumbs = util.directory_breadcrumbs(
 
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            self._branch.friendly_name, self._branch.is_root, 'changes')
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        return {
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            'branch': self._branch,
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            'error_title': ('An unexpected error occurred while'
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                            'proccesing the request:'),
 
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                            'processing the request:'),
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            'error_description': description.getvalue(),
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            'directory_breadcrumbs': directory_breadcrumbs,
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        }