Primer commit proyecto Laravel

app/Models/Material.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class Material extends Model
+{
+    protected $guarded = [];
+
+
+    public function carreraMaterial() : BelongsToMany
+    {
+        return $this->belongsToMany(Carrera::class);
+    }
+
+}