Avoid validating many-to-many relation by default

Author: leandrogehlen

CHANGELOG.md

@@ -1,6 +1,11 @@
 Yii LinkMany Change Log
 =======================
 
+1.1.4 Under development
+-----------------------
+
+- Avoid validating many-to-many relationships by default
+
 1.1.3 Sep 14, 2022
 ------------------
 

src/LinkManyBehavior.php

@@ -119,7 +119,11 @@ public function afterValidate()
         foreach ($this->relations as $definition) {
             $relationName = $definition->name;
 
-            if (!$definition->validate) {
+            $relation = $this->owner->getRelation($relationName);
+
+            $validate = $definition->validate === null ? !$relation->via : $definition->validate;
+
+            if (!$validate) {
                 continue;
             }
 
@@ -131,7 +135,7 @@ public function afterValidate()
             }
 
             foreach ($models as $i => $model) {
-                if (!$model->validate()) {
+                if (!$relation->via && !$model->validate()) {
                     $attribute = $relationName . "[$i]";
                     $this->addError($model, $attribute);
                 }

src/RelationDefinition.php

@@ -19,7 +19,7 @@ class RelationDefinition extends BaseObject
     /**
      * @var string whether the relation validation is required.
      */
-    public $validate = true;
+    public $validate = null;
 
     /**
      * @var boolean whether to delete the pivot model or table row on unlink.