ext/numo/narray/gen/tmpl/cast.c in numo-narray-0.9.1.2 vs ext/numo/narray/gen/tmpl/cast.c in numo-narray-0.9.1.3

@@ -15,10 +15,10 @@
 {
     VALUE v;
     narray_t *na;
     dtype x;
 
-    if (CLASS_OF(obj)==cT) {
+    if (rb_obj_class(obj)==cT) {
         return obj;
     }
     if (RTEST(rb_obj_is_kind_of(obj,rb_cNumeric))) {
         x = m_num_to_data(obj);
         return <%=type_name%>_new_dim0(x);