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Allow jinja namespace command to work. (#18011)

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Neil Crosby 2018-10-30 18:13:20 +00:00 • committed by Paulus Schoutsen
parent 4d9ef9e795
commit 865ea82432
2 changed files with 23 additions and 0 deletions
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6
homeassistant/helpers/template.py
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@ -9,6 +9,7 @@ import re
import jinja2
from jinja2 import contextfilter
from jinja2.sandbox import ImmutableSandboxedEnvironment
from jinja2.utils import Namespace
from homeassistant.const import (
ATTR_LATITUDE, ATTR_LONGITUDE, ATTR_UNIT_OF_MEASUREMENT, MATCH_ALL,
@ -618,6 +619,11 @@ class TemplateEnvironment(ImmutableSandboxedEnvironment):
"""Test if callback is safe."""
return isinstance(obj, AllStates) or super().is_safe_callable(obj)
def is_safe_attribute(self, obj, attr, value):
"""Test if attribute is safe."""
return isinstance(obj, Namespace) or \
super().is_safe_attribute(obj, attr, value)
ENV = TemplateEnvironment()
ENV.filters['round'] = forgiving_round