Mohammad Nazari
5 سال پیش توسط Mohammad Nazari مطرح شد
1 پاسخ

مشکل درج رکورد

سلام
به مشکل ارور خوردم

SQLSTATE[23000]: Integrity constraint violation: 19 NOT NULL constraint failed: notes.card_id (SQL: insert into "notes" ("body", "user_id", "card_id", "updated_at", "created_at") values (asdasd, 1, ?, 2020-03-03 14:37:40, 2020-03-03 14:37:40))

به مدت یک هفته درگیری ام.
کسی هست کمک کنه؟

کد ماگریشن notes:

Schema::create('notes', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->integer("card_id")->unsigned()->index();
            $table->integer("user_id")->unsigned()->index();
            $table->text("body");
            $table->timestamps();
            $table->foreign("user_id")->references('id')->on('users')->onDelete('cascade')->onUpdate('cascade');
            $table->foreign("card_id")->references('id')->on('cards')->onDelete('cascade')->onUpdate('cascade');
        });

کد ماگریشن cards:

 Schema::create('cards', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string("title");
            $table->timestamps();
        });

کد ماگریشن users:

 Schema::create('users', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string("name")->nullable();
            $table->string("username")->unique();
            $table->string("email")->unique();
            $table->string("password");
            $table->timestamps();
        });

کد مدل note:

namespace App;

use Illuminate\Database\Eloquent\Model;

class Note extends Model
{
    protected $fillable = ['body'];
    public function card()
    {
        return $this->belongsTo(Card::class);
    }
    public function user()
    {
        return $this->beLongsTo(User::class);
    }
}

کد مدل card:

namespace App;

use Illuminate\Database\Eloquent\Model;

class Card extends Model
{       
    public function notes()
    {
        return $this->hasMany(Note::class);
    }
}

کد مدل user:

namespace App;

use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;

class User extends Authenticatable
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password',
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'email_verified_at' => 'datetime',
    ];
    public function notes()
    {
        return $this->hasMany(Note::class);
    }
}

کد کنترلر card:

namespace App\Http\Controllers;
use Illuminate\Support\facades\DB;
use Illuminate\Http\Request;
use App\Card;
class CardsController extends Controller
{
    public function index()
    {
        $cards = DB::table('cards')->get();
        return view("card.index",compact('cards'));
    }
    public function show(Card $cards)
    {        
        $cards->load("notes.user");    
        return view("card.show",compact("cards"));        
    }
}

کد کنترلر note:

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Note;
use App\Card;
class NotesController extends Controller
{
    public function store(Request $request,Card $card)
    {
        $this->validate($request,[
            'body'=>'required|min:3'
            ]);
        $note = new Note($request->all());        
        $note->user_id = 1;
        $card->notes()->save($note);
        return back();
    }
}

کد view:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <h1>{{ $cards->title }}</h1>
    <ul>
        @foreach ($cards->notes as $note)
            <li style="width: 100%;">
                <a style="float:left;width:50%;" href="/notes/{{$note->id}}/edit">{{ $note->body }}</a>                
                <a href="#" class="float:left;width: 50%;">{{ $note->user->username }}</a>
            </li>
        @endforeach
    </ul>
    <h3>Add new note</h3>
    <hr>
    {!! Form::open(['url'=>"/cards/$cards->id/notes",'method'=>'post']) !!}
        {!! Form::textarea('body', null) !!}<br>
        {!! Form::submit('Add new note')!!}
    {!! Form::close() !!}
    @if(count($errors))
        <ul>
            @foreach ($errors->all() as $error)
                <li>{{ $error }}</li>
            @endforeach
        </ul>
    @endif    
</body>
</html>

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وحید مقدم
@vahid.moghadam 5 سال پیش مطرح شد
0

شما نباید فیلد card_id در جدول notes رو نال بزارید... با این کدی که در کنترلر میبینم این فیلد نال باقی مونده و به همین دلیل دیتابیس ارور میده...


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