"integer", "due_end" => "integer", "completed_at" => "integer", "created_at" => "integer", "updated_at" => "integer", ]; public function user(): BelongsTo { return $this->belongsTo(User::class); } public function project(): HasOneThrough { return $this->hasOneThrough(Project::class, projectTodo::class, 'todo_id', 'id', 'id', 'project_id'); } }