Note about allowNullableNulls

cakephp · Aug 11, 2017 · 7367ef3 · 7367ef3
1 parent 2b73b0a
commit 7367ef3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/ORM/Rule/ExistsIn.php b/src/ORM/Rule/ExistsIn.php
@@ -56,6 +56,8 @@ class ExistsIn
      * @param object|string $repository The repository where the field will be looked for,
      * or the association name for the repository.
      * @param array $options The options that modify the rules behavior.
+     *     Options 'allowNullableNulls' will make the rule pass if given foreign keys are set to `null`.
+     *     Notice: allowNullableNulls cannot pass by database columns set to `NOT NULL`.
      */
     public function __construct($fields, $repository, array $options = [])
     {