yii\redis\ActiveRecord::deleteAll() refactoring - no need to write to socket 2…

extensions/redis/ActiveRecord.php

@@ -236,17 +236,14 @@ class ActiveRecord extends BaseActiveRecord
         $db = static::getDb();
         $attributeKeys = [];
         $pks = self::fetchPks($condition);
+        if(!$pks) return 0;
+
         $db->executeCommand('MULTI');
         foreach ($pks as $pk) {
             $pk = static::buildKey($pk);
             $db->executeCommand('LREM', [static::keyPrefix(), 0, $pk]);
             $attributeKeys[] = static::keyPrefix() . ':a:' . $pk;
         }
-        if (empty($attributeKeys)) {
-            $db->executeCommand('EXEC');
-
-            return 0;
-        }
         $db->executeCommand('DEL', $attributeKeys);
         $result = $db->executeCommand('EXEC');