#FEAT

+ Added new example about the new feature: custom column

app/Models/Department.php

@@ -3,8 +3,12 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class Department extends Model
 {
-    //
+    public function group() : BelongsTo
+    {
+        return $this->belongsTo(DepartmentGroup::class, 'id');
+    }
 }

app/Models/DepartmentGroup.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class DepartmentGroup extends Model
+{
+    //
+}

app/Models/Product.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 class Product extends Model
 {
@@ -19,4 +20,9 @@ class Product extends Model
     {
         return $this->belongsTo(SubDepartment::class);
     }
+
+    public function settings() : HasOne
+    {
+        return $this->hasOne(ProductSetting::class);
+    }
 }

app/Models/ProductSetting.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ProductSetting extends Model
+{
+    //
+}