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Handle KeyError nicer in _get_parent_image

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Fixes #1810
This commit is contained in:
Joseph Schorr 2016-09-09 13:34:56 -04:00
parent 96d358f526
commit 3d542b5e93
1 changed files with 4 additions and 1 deletions
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5
data/model/image.py
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@ -71,7 +71,10 @@ def _get_parent_images(namespace_name, repository_name, image_obj, include_place
filter_to_parents) filter_to_parents)
id_to_image = {unicode(image.id): image for image in parents} id_to_image = {unicode(image.id): image for image in parents}
return [id_to_image[parent_id] for parent_id in reversed(parent_db_ids)] try:
return [id_to_image[parent_id] for parent_id in reversed(parent_db_ids)]
except KeyError:
raise DataModelException('Unknown parent image')
def get_repo_image(namespace_name, repository_name, docker_image_id): def get_repo_image(namespace_name, repository_name, docker_image_id):