Fix for failing constraints test

Caused by own rB6dc7266cf1f4.

When overriding context for constraint operators (such as in constraint
tests), it could happen that context "active_pose_bone" is set, but
"pose_bone" isnt. Now check for both in ED_object_pose_constraint_list.

1 files changed, 5 insertions, 2 deletions

diff --git a/source/blender/editors/object/object_constraint.c b/source/blender/editors/object/object_constraint.c
index 2f9917a2674..8b10a865a68 100644
--- a/source/blender/editors/object/object_constraint.c
+++ b/source/blender/editors/object/object_constraint.c
@@ -107,9 +107,12 @@ ListBase *ED_object_constraint_active_list(Object *ob)
  * ED_object_constraint_active_list, such constraints are not excluded here). */
 ListBase *ED_object_pose_constraint_list(const bContext *C)
 {
-  bPoseChannel *pose_bone = CTX_data_pointer_get(C, "pose_bone").data;
+  bPoseChannel *pose_bone = CTX_data_pointer_get(C, "active_pose_bone").data;
   if (pose_bone == NULL) {
-    return NULL;
+    pose_bone = CTX_data_pointer_get(C, "pose_bone").data;
+    if (pose_bone == NULL) {
+      return NULL;
+    }
   }
 
   return &pose_bone->constraints;