edit

src/Api.php

@@ -58,7 +58,7 @@ class Api
 		if ($survey_id && $survey_answer) {
 			$survey_id = explode('||', $survey_id);
 			$survey_answer = explode('||', $survey_answer);
-			$num = 1;
+			$num = 0;
 			$total = count($survey_id);
 
 			foreach ($survey_id as $k => $v) {