UI: Hide collection tab when scene master collection is active

CollectionLineart does not care about the configurations
in master collection.
Other options are not applicaple for master collection as well.
Hence hiding it.

Reviewed by Dalai Felinto (dfelinto)

Differential Revision: https://developer.blender.org/D11702

1 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/editors/space_buttons/space_buttons.c b/source/blender/editors/space_buttons/space_buttons.c
index 9db8f7efbb2..57a7fe894b0 100644
--- a/source/blender/editors/space_buttons/space_buttons.c
+++ b/source/blender/editors/space_buttons/space_buttons.c
@@ -202,11 +202,11 @@ int ED_buttons_tabs_list(SpaceProperties *sbuts, short *context_tabs_array)
     context_tabs_array[length] = BCONTEXT_WORLD;
     length++;
   }
-  if (length != 0) {
-    context_tabs_array[length] = -1;
-    length++;
-  }
   if (sbuts->pathflag & (1 << BCONTEXT_COLLECTION)) {
+    if (length != 0) {
+      context_tabs_array[length] = -1;
+      length++;
+    }
     context_tabs_array[length] = BCONTEXT_COLLECTION;
     length++;
   }