u

app/Models/Prediction.php

@@ -36,7 +36,7 @@ class Prediction extends Authenticatable
     static function result($issueNo, $size, $oddOrEven, $winningNumbers)
     {
         $data = static::where('issue_no', $issueNo)->first();
-        if($data){
+        if ($data) {
             $size = $size == '大' ? 1 : 0;
             $oddOrEven = $oddOrEven == '双' ? 1 : 0;
             $data->is_valid = 0;