diff options
| -rw-r--r-- | zuul/layoutvalidator.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/zuul/layoutvalidator.py b/zuul/layoutvalidator.py index 696965399..5a32c769e 100644 --- a/zuul/layoutvalidator.py +++ b/zuul/layoutvalidator.py @@ -193,6 +193,9 @@ class LayoutSchema(object): return parameters def getSchema(self, data): + if not isinstance(data, dict): + raise Exception("Malformed layout configuration: top-level type " + "should be a dictionary") pipelines = data.get('pipelines') if not pipelines: pipelines = [] |