Remove _joinData property, if use belongsToMany (#100)

Remove _joinData property, if use belongsToMany

Co-authored-by: Walther Lalk <[email protected]>

Author: dakota

src/Listener/JsonApiListener.php

@@ -15,7 +15,6 @@
 use Cake\Utility\Hash;
 use Cake\Utility\Inflector;
 use CrudJsonApi\Listener\JsonApi\DocumentValidator;
-use CrudJsonApi\Traits\JsonApiTrait;
 use Crud\Error\Exception\CrudException;
 use Crud\Event\Subject;
 use Crud\Listener\ApiListener;

src/Schema/JsonApi/DynamicEntitySchema.php

@@ -101,6 +101,7 @@ protected function getRepository($entity = null): Table
      *
      * This method will ignore any properties that are entities.
      *
+     * @param \Cake\Datasource\EntityInterface $entity Entity
      * @return array
      */
     protected function entityToShallowArray(EntityInterface $entity)
@@ -110,6 +111,10 @@ protected function entityToShallowArray(EntityInterface $entity)
             ? $entity->getVisible()
             : $entity->visibleProperties();
         foreach ($properties as $property) {
+            if ($property === '_joinData') {
+                continue;
+            }
+
             $value = $entity->get($property);
             if (is_array($value)) {
                 $result[$property] = [];