laravel类型错误，以单一形式存储多个表吗？

Question

我对通知有其他想法。在将流程分配给用户时，它存储在数据库的流程日志表中，只是我只显示字段数据，但是在存储多个表时却遇到问题，而保存错误是

  

quote类型错误：传递给Illuminate \ Database \ Grammar :: parameterize（）的参数1必须为数组类型，给定字符串，在/ opt / lampp / htdocs / process_flow_management / vendor / laravel / framework / src /中调用681行上的Illuminate / Database / Query / Grammars / Grammar.php

仅显示我的添加过程控制器

public function postdata(Manage_processRequest $request)
{
    $manage_processes = new Manage_process([
                'process_name'     =>$request->get('process_name'),
                'description'      =>$request->get('description'),  
                'created_by'       =>$request->get('created_by'),
                'to_assign'        =>$request->get('to_assign')
           ]);
        $manage_processes->save();
        $oid = Manage_process::latest('id')->get();
        $emp=$request->get('emp');
        $pid=$oid[0]->id;
        if(isset($emp) && count($emp)) {
         for($i=0;$i<count($emp);$i++)
         {
            $temp = explode(",",$emp[$i]);
            $ecode=substr($temp[0],strpos($temp[0],"(")+1);
            $process_employee = new Process_employee([
                'emp'           => $ecode,
                'processid'     => $pid
        ]);
        $process_employee->save();

      }
    $plog = new Process_log([
                'user_id' =>  $emp=$request->get('emp'),
                'notfication_msg'=> $request->get('process_name'),
                'status'   => 'unread',
            ]);
     $plog->save();
    }
    Session::flash('msg','Data Added successfully');
    Session::flash('type','success');
    return redirect('manage-process');
}