Initial commit

app/Models/Subject.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Str;
+
+class Subject extends Model
+{
+    protected $fillable = ['name'];
+    protected static function booted()
+    {
+        static::creating(function ($subject) {
+            if (empty($subject->slug)) {
+                $subject->slug = Str::slug($subject->name);
+            }
+        });
+
+    }
+}