pyrna,

calling rna functions with the wrong argument type would raise an error like..
 expected a string type

Added an error prefix so now the message is..
 TypeError: UILayout.item_enumO(): error with argument 3, "value" -  expected a string type

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/python/intern/bpy_rna.h b/source/blender/python/intern/bpy_rna.h
index d2f01b06336..76e4a13c167 100644
--- a/source/blender/python/intern/bpy_rna.h
+++ b/source/blender/python/intern/bpy_rna.h
@@ -69,7 +69,7 @@ PyObject *pyrna_struct_CreatePyObject( PointerRNA *ptr );
 PyObject *pyrna_prop_CreatePyObject( PointerRNA *ptr, PropertyRNA *prop );
 
 /* operators also need this to set args */
-int pyrna_py_to_prop(PointerRNA *ptr, PropertyRNA *prop, void *data, PyObject *value);
+int pyrna_py_to_prop(PointerRNA *ptr, PropertyRNA *prop, void *data, PyObject *value, const char *error_prefix);
 int pyrna_pydict_to_props(PointerRNA *ptr, PyObject *kw, const char *error_prefix);
 PyObject * pyrna_prop_to_py(PointerRNA *ptr, PropertyRNA *prop);