1 files changed, 12 insertions, 2 deletions
diff --git a/src/application/mystic/forum/attributes/References.php b/src/application/mystic/forum/attributes/References.php
index 9e33927..8271ebb 100644
--- a/src/application/mystic/forum/attributes/References.php
+++ b/src/application/mystic/forum/attributes/References.php
@@ -4,15 +4,25 @@ namespace mystic\forum\attributes;
 
 #[\Attribute(\Attribute::TARGET_PROPERTY)]
 class References {
+    public const NO_ACTION = 0;
+    public const CASCADE = 1;
+    public const SET_NULL = 2;
+    public const SET_DEFAULT = 3;
+
     public function __construct(
         public readonly string $foreignTableName,
         public readonly ?string $foreignColumnName = null,
-        public readonly bool $cascadeOnDelete = false,
+        public readonly int $onDelete = self::NO_ACTION,
     ) {}
 
     public function __toString(): string {
         return $this->foreignTableName
             . ($this->foreignColumnName !== null ? " ({$this->foreignColumnName})" : "")
-            . ($this->cascadeOnDelete ? " ON DELETE CASCADE" : "");
+            . ([
+                    self::NO_ACTION => "",
+                    self::CASCADE => " ON DELETE CASCADE",
+                    self::SET_NULL => " ON DELETE SET NULL",
+                    self::SET_DEFAULT => " ON DELETE SET DEFAULT",
+               ][$this->onDelete] ?? "");
     }
 }