Manage address and deliveries

app/Models/Shop/Customer.php

@@ -14,7 +14,7 @@ class Customer extends Model
         return $this->hasMany(CustomerAddress::class);
     }
     
-    public function Invoices()
+    public function invoices()
     {
         return $this->hasMany(Invoice::class);
     }
@@ -25,11 +25,16 @@ class Customer extends Model
     }
 
     public function deliveries()
+    {
+        return $this->belongsToMany(Delivery::class);
+    }
+
+    public function deliveries2()
     {
         return $this->hasManyThrough(Delivery::class, CustomerDelivery::class);
     }
 
-    public function Orders()
+    public function orders()
     {
         return $this->hasMany(Order::class);
     }