<?php namespace App\Models; use Illuminate\Database\Eloquent\Model; class WebinarAssignmentHistoryMessage extends Model { protected $table = 'webinar_assignment_history_messages'; public $timestamps = false; protected $dateFormat = 'U'; protected $guarded = ['id']; public function sender() { return $this->belongsTo('App\User', 'sender_id', 'id'); } public function getDownloadUrl($assignmentId) { return "/course/assignment/{$assignmentId}/history/{$this->assignment_history_id}/message/{$this->id}/downloadAttach"; } }