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better error on invalid task lists

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This commit is contained in:
Brian Coca 2015-12-02 08:13:47 -08:00
parent df16d26b33
commit 53cd802251
1 changed files with 4 additions and 1 deletions
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5
lib/ansible/playbook/helpers.py
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@ -34,7 +34,10 @@ def load_list_of_blocks(ds, play, parent_block=None, role=None, task_include=Non
# we import here to prevent a circular dependency with imports
from ansible.playbook.block import Block
assert isinstance(ds, (list, type(None)))
try:
assert isinstance(ds, (list, type(None)))
except AssertionError:
raise AnsibleParserError("Task list is not a list, invalid format provided: %s" % ds)
block_list = []
if ds: