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Diffstat (limited to 'bsfs/graph/resolve.py')
-rw-r--r-- | bsfs/graph/resolve.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/bsfs/graph/resolve.py b/bsfs/graph/resolve.py index 4677401..b3ab001 100644 --- a/bsfs/graph/resolve.py +++ b/bsfs/graph/resolve.py @@ -40,8 +40,13 @@ class Filter(): def __init__(self, schema): self.schema = schema - def __call__(self, root_type: bsc.Node, node: ast.filter.FilterExpression): - # FIXME: node can be None! + def __call__( + self, + root_type: bsc.Node, + node: typing.Optional[ast.filter.FilterExpression], + ): + if node is None: + return None return self._parse_filter_expression(root_type, node) def _parse_filter_expression( |