code: protected function _getModelsFromTableColumn($attributeName, $objName, $relationColumnName, $query = false, $loadMap = false)
      {
        // Figure out the unique identifying field of the model we want to grab.
        $relatedObj = $this->fetchRelatedObj($objName);
        $idField = $relatedObj->getPrimaryKey();
  
        //$relatedClassName = strtolower((new \ReflectionClass($relatedObj))->getShortName());
        $repo = \Cora\RepositoryFactory::make($objName, false, false, false, $this->model_db);
  
        // If no query object was passed in, then grab an appropriate one.
        if (!$query) $query = $this->_getQueryObjectForRelation($attributeName);
  
        // Set association condition
        $query->where($relationColumnName, $this->{$this->getPrimaryKey()});
  
        return $repo->findAll($query, false, $loadMap);
      }
docs: The Related Obj's table should have some sort of 'owner' column
  for us to fetch by.