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Friendlier exceptions for misconfigured views

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If a view is missing a url or name attribute, this will result
in a more actionable exception being raised.
This commit is contained in:
Josh Wright 2016-05-14 20:46:49 -04:00 • committed by Paulus Schoutsen
parent 1096232e17
commit aa34fe15b2
1 changed files with 12 additions and 0 deletions
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12
homeassistant/components/http.py
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@ -244,6 +244,18 @@ class HomeAssistantView(object):
"""Initilalize the base view.""" """Initilalize the base view."""
from werkzeug.wrappers import Response from werkzeug.wrappers import Response
if not hasattr(self, 'url'):
class_name = self.__class__.__name__
raise AttributeError(
'{0} missing required attribute "url"'.format(class_name)
)
if not hasattr(self, 'name'):
class_name = self.__class__.__name__
raise AttributeError(
'{0} missing required attribute "name"'.format(class_name)
)
self.hass = hass self.hass = hass
# pylint: disable=invalid-name # pylint: disable=invalid-name
self.Response = Response self.Response = Response