Use get to get a value from dict
Change-Id: I36de4d822dcb5c7e95c6ebcffd1c4a286c1eadb8
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@ -299,7 +299,7 @@ class DeployOvercloud(horizon.forms.SelfHandlingForm):
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# Validate plan and create stack
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# Validate plan and create stack
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for message in validate_plan(request, plan):
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for message in validate_plan(request, plan):
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if message['is_critical']:
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if message.get('is_critical'):
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horizon.messages.success(request, message.text)
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horizon.messages.success(request, message.text)
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return False
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return False
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try:
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try:
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