- Work done on insert() and update() function from QueryBuilder.

- Fixed save() and saveAll() from repository
- QueryBuilder can now be flushed after queries.

src/Common/PdoObject.php

@@ -22,8 +22,8 @@ class PdoObject extends PDO {
         }
     }
 
-    public function runQuery(string $sql, array $parameters = []): PDOStatement {
-        # var_dump($sql, $parameters); die();
+    public function runQuery(string $sql, array $parameters = []): ? PDOStatement {
+        var_dump($sql, $parameters);die();
         
         try {
             if (false !== ( $statement = $this->prepare($sql) )) {
@@ -32,9 +32,11 @@ class PdoObject extends PDO {
         } catch (\PDOException $e) {
             throw $e;
         }
+        
+        return null;
     }
 
-    public function execute(PDOStatement $statement, array $parameters = [], bool $commit = true): ?PDOStatement {
+    public function execute(PDOStatement $statement, array $parameters = [], bool $commit = true): ? PDOStatement {
         try {
             if ( ! $this->inTransaction() ) {
                 $this->beginTransaction();