25 lines
562 B
PHP
25 lines
562 B
PHP
<?php
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declare(strict_types=1);
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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final class QuestionCategory extends Model
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{
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protected $fillable = ['question_bank_id', 'parent_id', 'name', 'sort'];
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public function bank(): BelongsTo
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{
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return $this->belongsTo(QuestionBank::class, 'question_bank_id');
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}
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public function children(): HasMany
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{
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return $this->hasMany(self::class, 'parent_id');
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}
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}
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