增加serialize

app/Models/Meta.php

@@ -19,7 +19,7 @@ class Meta extends Model
 
     public function serializeNum()
     {
-        return $this->hasOne('App\Models\Serialize', 'serialize', 'id');
+        return $this->hasOne('App\Models\Serialize', 'meta_id', 'id');
     }
 
 }

app/Transformers/MetaTransformer.php

@@ -22,7 +22,7 @@ class MetaTransformer extends TransformerAbstract
 
         return [
             "patch_num" => $meta['patch_num'],
-            'serialize' => $meta->serializeNum->serialize,
+            'serialize' => $meta->serializeNum->serialize??'',
             "produce_date" => Carbon::parse($meta['produce_date'])->format('Y-m-d'),
             "variety" => $meta['variety'],
             "variety_img" => $meta['variety_img'],