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

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

src/EntityTrait.php

@@ -15,7 +15,7 @@ trait EntityTrait {
     /**
      * @Ignore
      */
-    protected bool $strictEntityFieldsDeclaration = true;
+    protected bool $strictEntityFieldsDeclaration = false;
     
     /**
      * @Ignore
@@ -80,6 +80,11 @@ trait EntityTrait {
         throw new \Exception(sprintf("[%s] - Undefined variable: %s", static::class, $name));
     }
     
+    public function __isset(string $name) : bool
+    {
+        return isset($this->$name);
+    }
+    
     /**
      * @Ignore
      */