Enable default zones for 4d systems

app/Http/Controllers/ZoneController.php

@@ -24,6 +24,15 @@ class ZoneController extends Controller
 
 			$request->validate([
 				'domain_id' => 'required|exists:domains,id',
+				'default' => [
+					'required',
+					'boolean',
+					Rule::unique('zones')->where(function ($query) use ($request,$o) {
+						return $query->where('zone_id',$request->post('zone_id'))
+							->where('default',TRUE)
+							->where('id','<>',$o->id);;
+					})
+				],
 				'zone_id' => [
 					'required',
 					'digits_between:1,5',
@@ -59,7 +68,7 @@ class ZoneController extends Controller
 				'active' => 'required|boolean',
 			]);
 
-			foreach (['zone_id','domain_id','system_id','active','notes','zt_id','zt_ipv4','zt_ipv4_mask','zt_ipv6','zt_ipv6_mask'] as $key)
+			foreach (['zone_id','default','domain_id','system_id','active','notes','zt_id','zt_ipv4','zt_ipv4_mask','zt_ipv6','zt_ipv6_mask'] as $key)
 				$o->{$key} = $request->post($key);
 
 			$o->save();