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Co-authored-by: Sven Eberth <mail@sveneberth.de>

src/viur/core/bones/boolean.py

@@ -23,9 +23,8 @@ def __init__(
     ):
         if defaultValue is not None:
             # We have given an explicit defaultValue and maybe a complex structure
-            if not kwargs.get("languages") and not (isinstance(defaultValue, bool) and not callable(defaultValue)):
-                raise TypeError("Only 'True', 'False', 'None' or 'callable' "
-                                "can be provided as BooleanBone defaultValue")
+            if not kwargs.get("languages") and not (isinstance(defaultValue, bool) or callable(defaultValue)):
+
             # TODO: missing validation for complex types, but in other bones too
 
         super().__init__(defaultValue=defaultValue, **kwargs)