Task 6 - average of the field

app/Http/Controllers/CountryController.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Country;
+
+class CountryController extends Controller
+{
+    public function index()
+    {
+        // TASK: load the relationship average of team size
+        $countries = Country::all();
+
+        return view('countries.index', compact('countries'));
+    }
+}

app/Models/Country.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Country extends Model
+{
+    use HasFactory;
+
+    protected $fillable = ['name'];
+
+    public function teams()
+    {
+        return $this->hasMany(Team::class);
+    }
+}

app/Models/Team.php

@@ -9,7 +9,7 @@ class Team extends Model
 {
     use HasFactory;
 
-    protected $fillable = ['name'];
+    protected $fillable = ['name', 'size'];
 
     public function users()
     {