public function loadMissing($relations)
    {
        $relations = is_string($relations) ? func_get_args() : $relations;

        $this->newCollection([$this])->loadMissing($relations);

        return $this;
    }
public function loadMissing($relations)
    {
        $relations = is_string($relations) ? func_get_args() : $relations;

        $this->newCollection([$this])->loadMissing($relations);

        return $this;
    }
public function loadMissing ( $ relations ) { $ relations = is_string ( $ relations ) ? func_get_args ( ) : $ relations ; $ this -> newCollection ( [ $ this ] ) -> loadMissing ( $ relations ) ; return $ this ; }
Eager load relations on the model if they are not already eager loaded.

@param  array|string  $relations
@return $this
Eager load relations on the model if they are not already eager loaded .