Laravel 5.3更新记录。仅更新已更改的记录并保留未更改的记录

问题描述 投票:1回答:1

enter image description hereenter image description here我想更新一个配置文件,当我更新记录时,我没有更改的旧数据也会更新。

我想只更新那些已更改的值。不应更新未更改的值。

路线:

Route::post('/profile/settings/{user}', 'Admin\userController@UpdateProfileSettings')->name('profile.settings');

控制器方法:

 public function UpdateProfileSettings(Request $request, User $user)
{

    if (auth()->user()->id == $user->id) {

        $user->update([
            'name' => $request->name,
            'qualification' => $request->qualification,
            'institute' => $request->institute,
            'gender' => $request->gender,
            'speciality' => $request->speciality,
            'address' => $request->address,
        ]);

        return redirect()->back();
    } else {
        abort(403, "Unauthorized");
    }
}
php http sql-update laravel-5.3
1个回答
2
投票

您可以尝试以下方法

$name = $request->input('name', $user->name);

对于laravel 5.4:还可以确保在TrimStrings中找到应用程序的全局中间件堆栈中的ConvertEmptyStringsToNullApp\Http\Kernel中间件

对于laravel 5.3,您可以手动将这些中间件添加到您的项目中。添加TrimgStrings说明here

添加ConvertEmptyStringsToNull将遵循相同的步骤..

创建一个新文件ConvertEmptyStringsToNull.php

<?php
namespace App\Http\Middleware;
class ConvertEmptyStringsToNull extends TransformsRequest
{
    /**
     * Transform the given value.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @return mixed
     */
    protected function transform($key, $value)
    {
        return is_string($value) && $value === '' ? null : $value;
    }
}
  1. 通过添加到您的App\Http\Kernel.php将中间件注册为全局 protected $middleware = [ \Illuminate\Foundation\Http\Middlewar\CheckForMaintenanceMode::class, \App\Http\Middleware\TransformsRequest::class, \App\Http\Middleware\TrimStrings::class, \App\Http\Middleware\ConvertEmptyStringsToNull::class, ];
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