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Fix T37719: NodeTrees lose users on undo. 

The node editor needs to "ensure real user" (id_us_ensure_real) on all
the node trees. This was done correctly for all open groups, but missing
for the base node tree. Function is a bit hidden behind anonymous
arguments in readfile.c ...
This commit is contained in:
Lukas Tönne 2014-02-21 10:08:49 +01:00
parent b3bc9e4f77
commit f1a0278e90
Notes: blender-bot 2023-02-14 11:31:04 +01:00 
Referenced by issue #38843, Bone parallel to world z axis flicking when scale in edit mode.
Referenced by issue #38845, Modal number input's strange behaviour
Referenced by issue #38834, Knife tool "angle constrain" doesn't work properly after panning 3D view
Referenced by issue #38805, Boolean Modifier does not use the object shading mode
Referenced by issue #38806, Proxy file changes don't update until Blender's restart
Referenced by issue #37719, NodeTrees lose users on undo
1 changed files with 1 additions and 1 deletions
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source/blender/blenloader/intern/readfile.c
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@ -6083,7 +6083,7 @@ void blo_lib_link_screen_restore(Main *newmain, bScreen *curscreen, Scene *cursc
if (ntree)
snode->nodetree = ntree;
else
snode->nodetree = restore_pointer_by_name(newmain, (ID*)snode->nodetree, 0);
snode->nodetree = restore_pointer_by_name(newmain, (ID*)snode->nodetree, 2);
for (path = snode->treepath.first; path; path = path->next) {
if (path == snode->treepath.first) {