code: public function getRelationsForModel(Model $model) {
          if (empty($this->models)) {
              throw new \LogicException('AujaConfigurator not configured yet! Call configure first.');
          }
  
          return !is_null($model) && isset($this->relations[$model->getName()]) ? $this->relations[$model->getName()] : [];
      }
docs: Returns an array of `Relations` for given `Model`.
  
  @param Model $model The `Model`.
  
  @return Relation[] The `Relations`.