目前,我正在尝试使belongsTo关系正常工作
我试图在这样的表中显示一些数据:
<tr>
<td> <?php echo e($exam->id); ?> </td>
<td> <?php echo e($exam->name); ?> </td>
<td> <?php echo e(($exam->exam_type_on == 2) ? __('External') : __('Internal')); ?> </td>
<td> <?php echo e(($exam->groupsExams != null) ? $exam->groupsExams->pluck('name')->implode(',') : ''); ?> </td>
<td> <?php echo e($exam->createdBy->name); ?> </td>
<td> <?php echo e($exam->updatedBy->name); ?> </td>
<td align="center">
<a href="<?php echo e(url('exams/'.$exam->id.'/edit/')); ?>"><i class="fa fa-pencil"></i></a>
<a class="remove-obj" data-action="<?php echo e(route('exams.destroy', [ 'id' => $exam->id])); ?>" data-title="<?php echo app('translator')->getFromJson('Are you sure to delete this exam?'); ?>" data-true="<?php echo app('translator')->getFromJson('yes, delete'); ?>" data-false="<?php echo app('translator')->getFromJson('No, cancel please!'); ?>" data-deleted="<?php echo app('translator')->getFromJson('Deleted!'); ?>" data-text="<?php echo app('translator')->getFromJson('You will not be able to recover this exam!'); ?>" data-success-message="<?php echo app('translator')->getFromJson('Exam has been deleted.'); ?>"><i class="fa fa-trash"></i></a>
</td>
</tr>
但是我一直收到此错误:
试图获取非对象的属性“名称”
这是模型
public function createdBy() {
return $this->belongsTo(User::class, 'created_by');
}
public function updatedBy() {
return $this->belongsTo(User::class, 'updated_by');
}
错误出现在带有createdBy-> name的行上,但updatedBy似乎有效。我不知道代码有什么问题