acc: debug messages to print the type of extra acc attrs

src/modules/acc/acc.c

@@ -461,6 +461,7 @@ int acc_db_request( struct sip_msg *rq)
 
 	for( i++ ; i<m; i++) {
 		if (acc_extra_nullable == 1 && type_arr[i] == TYPE_NULL) {
+			LM_DBG("attr[%d] is NULL\n", i);
 			VAL_NULL(db_vals + i) = 1;
 		} else {
 			VAL_STR(db_vals+i) = val_arr[i];

src/modules/acc/acc_extra.c

@@ -252,6 +252,7 @@ int extra2strar(struct acc_extra *extra, struct sip_msg *rq, str *val_arr,
 				type_arr[n] = TYPE_STR;
 			}
 		}
+		LM_DBG("type of the extra attr[%d] set to: %d\n", n, type_arr[n]);
 		n++;
 
 		extra = extra->next;