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lg_netcast platform fails to load if no channels defined (#4083)

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* fixes loading of lg_netcast platform if no channels are defined

* turned list comprehension into for loop
This commit is contained in:
wokar 2016-10-30 01:52:53 +02:00 committed by Paulus Schoutsen
parent 3317b4916b
commit 3f6a5564ad
1 changed files with 5 additions and 2 deletions
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7
homeassistant/components/media_player/lg_netcast.py
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@ -103,8 +103,11 @@ class LgTVDevice(MediaPlayerDevice):
channel_list = client.query_data('channel_list')
if channel_list:
channel_names = [str(c.find('chname').text) for
c in channel_list]
channel_names = []
for channel in channel_list:
channel_name = channel.find('chname')
if channel_name is not None:
channel_names.append(str(channel_name.text))
self._sources = dict(zip(channel_names, channel_list))
# sort source names by the major channel number
source_tuples = [(k, self._sources[k].find('major').text)