Changed name to allow instead of permit

src/ORM/Rule/IsUnique.php

@@ -53,9 +53,9 @@ class IsUnique
             return true;
         }
 
-        $permitMultipleNulls = true;
-        if (isset($options['permitMultipleNulls'])) {
-            $permitMultipleNulls = $options['permitMultipleNulls'] === true ? true : false;
+        $allowMultipleNulls = true;
+        if (isset($options['allowMultipleNulls'])) {
+            $allowMultipleNulls = $options['allowMultipleNulls'] === true ? true : false;
         }
         
         $alias = $options['repository']->alias();
@@ -68,7 +68,7 @@ class IsUnique
             }
         }
 
-        if (!$permitMultipleNulls) {
+        if (!$allowMultipleNulls) {
             foreach ($conditions as $key => $value) {
                 if ($value === null) {
                     $conditions[$key . ' IS'] = $value;

tests/TestCase/ORM/RulesCheckerIntegrationTest.php

@@ -370,12 +370,12 @@ class RulesCheckerIntegrationTest extends TestCase
     }
 
     /**
-     * Tests isUnique with permitMultipleNulls
+     * Tests isUnique with allowMultipleNulls
      *
      * @group save
      * @return void
      */
-    public function testIsUniquePermitMultipleNulls()
+    public function testIsUniqueAllowMultipleNulls()
     {
         $entity = new Entity([
             'article_id' => 11,
@@ -385,7 +385,7 @@ class RulesCheckerIntegrationTest extends TestCase
 
         $table = TableRegistry::get('SpecialTags');
         $rules = $table->rulesChecker();
-        $rules->add($rules->isUnique(['author_id']), ['permitMultipleNulls' => false]);
+        $rules->add($rules->isUnique(['author_id']), ['allowMultipleNulls' => false]);
 
         $this->assertFalse($table->save($entity));
         $this->assertEquals(['_isUnique' => 'This value is already in use'], $entity->errors('author_id'));
@@ -399,12 +399,12 @@ class RulesCheckerIntegrationTest extends TestCase
     }
 
     /**
-     * Tests isUnique with multiple fields and permitMultipleNulls
+     * Tests isUnique with multiple fields and allowMultipleNulls
      *
      * @group save
      * @return void
      */
-    public function testIsUniqueMultipleFieldsPermitMultipleNulls()
+    public function testIsUniqueMultipleFieldsAllowMultipleNulls()
     {
         $entity = new Entity([
             'article_id' => 10,
@@ -414,7 +414,7 @@ class RulesCheckerIntegrationTest extends TestCase
 
         $table = TableRegistry::get('SpecialTags');
         $rules = $table->rulesChecker();
-        $rules->add($rules->isUnique(['author_id', 'article_id'], 'Nope'), ['permitMultipleNulls' => false]);
+        $rules->add($rules->isUnique(['author_id', 'article_id'], 'Nope'), ['allowMultipleNulls' => false]);
 
         $this->assertFalse($table->save($entity));
         $this->assertEquals(['author_id' => ['_isUnique' => 'Nope']], $entity->errors());