Fix for Shared Data

zaxtax · zaxtax · commit a14fdf627ffd · 2025-03-30T16:59:55.000+02:00
diff --git a/pymc/model/core.py b/pymc/model/core.py
@@ -1243,6 +1243,7 @@ def register_rv(
         else:
             if (
                 isinstance(observed, TensorVariable)
+                and observed.owner is not None
                 and isinstance(observed.owner.op, MinibatchOp)
                 and total_size is None
             ):
