[Bf-blender-cvs] [6e426259b4d] master: Fix T99218: light group add button should be disabled when name is empty

[Brecht Van Lommel]

Commit: 6e426259b4de01598df564e5998043f5db43f1de
Author: Brecht Van Lommel
Date:   Mon Jul 11 14:00:49 2022 +0200
Branches: master
https://developer.blender.org/rB6e426259b4de01598df564e5998043f5db43f1de

Fix T99218: light group add button should be disabled when name is empty

Previously it was inactive but still clickable.

Ref D15316

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M	intern/cycles/blender/addon/ui.py

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diff --git a/intern/cycles/blender/addon/ui.py b/intern/cycles/blender/addon/ui.py
index 77da3f36685..09aecb5cb81 100644
--- a/intern/cycles/blender/addon/ui.py
+++ b/intern/cycles/blender/addon/ui.py
@@ -1202,7 +1202,7 @@ class CYCLES_OBJECT_PT_lightgroup(CyclesButtonsPanel, Panel):
         sub.prop_search(ob, "lightgroup", view_layer, "lightgroups", text="Light Group", results_are_suggestions=True)
 
         sub = row.column(align=True)
-        sub.active = bool(ob.lightgroup) and not any(lg.name == ob.lightgroup for lg in view_layer.lightgroups)
+        sub.enabled = bool(ob.lightgroup) and not any(lg.name == ob.lightgroup for lg in view_layer.lightgroups)
         sub.operator("scene.view_layer_add_lightgroup", icon='ADD', text="").name = ob.lightgroup
 
 
@@ -1640,7 +1640,7 @@ class CYCLES_WORLD_PT_settings_light_group(CyclesButtonsPanel, Panel):
         )
 
         sub = row.column(align=True)
-        sub.active = bool(world.lightgroup) and not any(lg.name == world.lightgroup for lg in view_layer.lightgroups)
+        sub.enabled = bool(world.lightgroup) and not any(lg.name == world.lightgroup for lg in view_layer.lightgroups)
         sub.operator("scene.view_layer_add_lightgroup", icon='ADD', text="").name = world.lightgroup