state.set() copies existing attributes; workaround for #87

Author: craigbarratt

custom_components/pyscript/state.py

@@ -171,7 +171,7 @@ def set(cls, var_name, value=None, new_attributes=None, **kwargs):
 
         if new_attributes is None:
             if state_value:
-                new_attributes = state_value.attributes
+                new_attributes = state_value.attributes.copy()
             else:
                 new_attributes = {}