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Return an iterable instead of None

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By default `.get()` will return `None` on a key that doesn't exist. This
causes a `TypeError` in the `for` loop a few lines down. This change simply
returns an iterable type to avoid the error.
This commit is contained in:
Michael J. Schultz 2015-08-12 12:13:29 -05:00 committed by Matt Clay
parent fe840225fb
commit c7eb08b217
1 changed files with 1 additions and 1 deletions
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2
lib/ansible/modules/cloud/amazon/ec2_metric_alarm.py
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@ -184,7 +184,7 @@ def create_metric_alarm(connection, module):
comparisons = {'<=' : 'LessThanOrEqualToThreshold', '<' : 'LessThanThreshold', '>=' : 'GreaterThanOrEqualToThreshold', '>' : 'GreaterThanThreshold'}
alarm.comparison = comparisons[comparison]
dim1 = module.params.get('dimensions')
dim1 = module.params.get('dimensions', {})
dim2 = alarm.dimensions
for keys in dim1: