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BlenderKit: fix T75935 

Disable purging algorithm, was too simple and was causing trouble like purging background scene.
This commit is contained in:
Vilém Duha 2020-10-27 08:01:57 +01:00
parent 8cdb486ba8
commit df726ecd2b
Notes: blender-bot 2023-02-14 18:57:44 +01:00 
Referenced by issue #75935, Linked background scene disappears on Save. Crash on reload.
1 changed files with 3 additions and 2 deletions
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5
blenderkit/download.py
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@ -80,7 +80,8 @@ def check_missing():
def check_unused():
'''find assets that have been deleted from scene but their library is still present.'''
#this is obviously broken. Blender should take care of the extra data automaticlaly
return;
used_libs = []
for ob in bpy.data.objects:
if ob.instance_collection is not None and ob.instance_collection.library is not None:
@ -96,7 +97,7 @@ def check_unused():
used_libs.append(ps.settings.instance_collection)
for l in bpy.data.libraries:
if l not in used_libs:
if l not in used_libs and l.getn('asset_data'):
print('attempt to remove this library: ', l.filepath)
# have to unlink all groups, since the file is a 'user' even if the groups aren't used at all...
for user_id in l.users_id: