| @@ -205,12 +205,14 @@ def __init__(self, hex=None, bytes=None, bytes_le=None, fields=None, |
|
|
| 205 |
205 |
self.__dict__['is_safe'] = is_safe |
| 206 |
206 |
|
| 207 |
207 |
def __getstate__(self): |
| 208 |
|
-state = self.__dict__ |
|
208 |
+state = self.__dict__.copy() |
| 209 |
209 |
if self.is_safe != SafeUUID.unknown: |
| 210 |
210 |
# is_safe is a SafeUUID instance. Return just its value, so that |
| 211 |
211 |
# it can be un-pickled in older Python versions without SafeUUID. |
| 212 |
|
-state = state.copy() |
| 213 |
212 |
state['is_safe'] = self.is_safe.value |
|
213 |
+else: |
|
214 |
+# omit is_safe when it is "unknown" |
|
215 |
+del state['is_safe'] |
| 214 |
216 |
return state |
| 215 |
217 |
|
| 216 |
218 |
def __setstate__(self, state): |