美好的一天,我在后端有此代码(尝试在MONGO中更新此值) http://prntscr.com/j03gh4
$dossier=Dossier::where('_id',(int)$request->input('dossier_id'))->first();
//var_dump($request->input('value'));
$dossier->program[$request->input('program')]['cities']
[$request->input('city')]['services']
[$request->input('service')][$request->input('name')]=$request->input('value');
$dossier->save();
Run Code Online (Sandbox Code Playgroud)
但我收到此异常 http://prntscr.com/j03h0s
间接修改重载属性App \ Dossier :: $ program无效
我该如何解决这种情况?