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| author | Bastien Montagne <montagne29@wanadoo.fr> | 2018-12-05 12:57:08 +0300 |
|---|---|---|
| committer | Bastien Montagne <montagne29@wanadoo.fr> | 2018-12-05 13:08:57 +0300 |
| commit | 74361eebe68c03e73e2b3587988c9d68bd742fe0 (patch) | |
| tree | 76bd621c3e3913a15b418a4e679dca2fa3ea6e6d /release/scripts/modules/bpy_extras/io_utils.py | |
| parent | 80ffd7b4597cdb01b3595a22c4e0cc0d8f019471 (diff) | |
Fix T58772: Stray "forward" and "up" options in 2.8 import addons?
Nice side-effect of using new __annotations__ thingy to store
dynamically-generated fields in a class: __annotations__ dict is not
ensured to exist for a given class, so we may end up modifying on of the
parents' one!
Diffstat (limited to 'release/scripts/modules/bpy_extras/io_utils.py')
| -rw-r--r-- | release/scripts/modules/bpy_extras/io_utils.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/release/scripts/modules/bpy_extras/io_utils.py b/release/scripts/modules/bpy_extras/io_utils.py index 4b28a9edf70..420c2bfc929 100644 --- a/release/scripts/modules/bpy_extras/io_utils.py +++ b/release/scripts/modules/bpy_extras/io_utils.py @@ -127,6 +127,11 @@ def orientation_helper(axis_forward='Y', axis_up='Z'): with specified default values (axes). """ def wrapper(cls): + # Without that, we may end up adding those fields to some **parent** class' __annotations__ property + # (like the ImportHelper or ExportHelper ones)! See T58772. + if "__annotations__" not in cls.__dict__: + cls.__dict__["__annotations__"] = {} + def _update_axis_forward(self, context): if self.axis_forward[-1] == self.axis_up[-1]: self.axis_up = (self.axis_up[0:-1] + |