1 files changed, 13 insertions, 0 deletions
diff --git a/Acl/Exception/ConcurrentModificationException.php b/Acl/Exception/ConcurrentModificationException.php
new file mode 100644
index 0000000..fd65c2b
--- /dev/null
+++ b/Acl/Exception/ConcurrentModificationException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Symfony\Component\Security\Acl\Exception;
+
+/**
+ * This exception is thrown whenever you change shared properties of more than
+ * one ACL of the same class type concurrently.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ConcurrentModificationException extends Exception
+{
+}
+\ No newline at end of file