fix for BUILTIN_KSI_WholeCharacter keying custom string/collection/group properties

1 files changed, 9 insertions, 2 deletions

diff --git a/release/scripts/startup/keyingsets_builtins.py b/release/scripts/startup/keyingsets_builtins.py
index e99966ce58f..c7922a0dfa1 100644
--- a/release/scripts/startup/keyingsets_builtins.py
+++ b/release/scripts/startup/keyingsets_builtins.py
@@ -353,8 +353,13 @@ class BUILTIN_KSI_WholeCharacter(KeyingSetInfo):
 
     # custom properties
     def doCustomProps(ksi, ks, bone):
+
+        prop_type_compat = {bpy.types.BooleanProperty,
+                            bpy.types.IntProperty,
+                            bpy.types.FloatProperty}
+
         # go over all custom properties for bone
-        for prop, val in bone.items():
+        for prop in bone.keys():
             # ignore special "_RNA_UI" used for UI editing
             if prop == "_RNA_UI":
                 continue
@@ -362,7 +367,9 @@ class BUILTIN_KSI_WholeCharacter(KeyingSetInfo):
             # for now, just add all of 'em
             prop_rna = type(bone).bl_rna.properties.get(prop, None)
             if prop_rna is None:
-                ksi.addProp(ks, bone, '["%s"]' % prop)
+                prop_path = '["%s"]' % prop
+                if bone.path_resolve(prop_path, False).rna_type in prop_type_compat:
+                    ksi.addProp(ks, bone, prop_path)
             elif prop_rna.is_animatable:
                 ksi.addProp(ks, bone, prop)