/**
  * Copy attributes from one model to another. If the attributes are relations, then only copy when it is a
  * HAS_ONE variant.  In the case that the relation is an OwnedModel, take special consideration for CurrencyValue
  * CustomField, and MultipleValuesCustomField models. If it is owned and not one of those 3, then it should just
  * copy the OwnedModel nonRelation attributes. An example of that would be Address or Email
  * @param RedBeanModel $model
  * @param RedBeanModel $copyToModel - model to copy attribute values from $model to
  */
 public static function copy(RedBeanModel $model, RedBeanModel $copyToModel)
 {
     $copyToModel->setIsCopied();
     foreach ($model->attributeNames() as $attributeName) {
         if ($attributeName == 'owner') {
             continue;
         }
         $isReadOnly = $model->isAttributeReadOnly($attributeName);
         if (!$model->isRelation($attributeName) && !$isReadOnly) {
             static::copyNonRelation($model, $attributeName, $copyToModel);
         } elseif ($model->isRelation($attributeName) && !$isReadOnly && $model->isRelationTypeAHasOneVariant($attributeName)) {
             static::copyRelation($model, $attributeName, $copyToModel);
         }
     }
     if ($model instanceof OwnedSecurableItem) {
         static::copyRelation($model, 'owner', $copyToModel);
     }
     static::resolveExplicitPermissions($model, $copyToModel);
 }