just a small patch

Author: frostealth

LICENSE renamed to LICENSE.md

@@ -1,13 +1,19 @@
 # Yii2 Array Field Behavior
 
+This Yii2 model behavior allows you to store arrays in attributes.
+
 ## Installation
+
 Run the [Composer](http://getcomposer.org/download/) command to install the latest stable version:
+
 ```
-composer require frostealth/yii2-array-field
+composer require frostealth/yii2-array-field @stable
 ```
 
 ## Usage
+
 Just attach the behavior to your model.
+
 ```php
 use frostealth\yii2\behaviors\ArrayFieldBehavior;
 
@@ -17,9 +23,14 @@ public function behaviors()
         [
             'class' => ArrayFieldBehavior::className(),
             'attributes' => ['attribute1', 'attribute2'],
-            // 'defaultEncodedValue' => 'some value',
-            // 'defaultDecodedValue' => 'some value',
+            // 'defaultEncodedValue' => null,
+            // 'defaultDecodedValue' => [],
         ],
     ];
 }
-```
+```
+
+## License
+
+The MIT License (MIT).
+See [LICENSE.md](https://github.com/frostealth/yii2-array-field/blob/master/LICENSE.md) for more information.

README.md

@@ -1,6 +1,6 @@
 {
     "name": "frostealth/yii2-array-field",
-    "description": "Yii2 Array Field Behavior",
+    "description": "Behavior that allows you to store arrays in attributes",
     "keywords": ["yii2", "array", "attribute", "json", "behavior"],
     "license": "MIT",
     "homepage": "https://github.com/frostealth/yii2-array-field",

composer.json

@@ -3,8 +3,7 @@
 namespace frostealth\yii2\behaviors;
 
 use yii\base\Behavior;
-use yii\db\ActiveRecord;
-use yii\helpers\ArrayHelper;
+use yii\db\BaseActiveRecord;
 use yii\helpers\Json;
 
 /**
@@ -26,7 +25,7 @@
  * }
  * ~~~
  *
- * @property ActiveRecord $owner
+ * @property BaseActiveRecord $owner
  *
  * @package frostealth\yii2\behaviors
  */
@@ -63,11 +62,11 @@ class ArrayFieldBehavior extends Behavior
     public function events()
     {
         return [
-            ActiveRecord::EVENT_AFTER_FIND => 'decode',
-            ActiveRecord::EVENT_AFTER_INSERT => 'decode',
-            ActiveRecord::EVENT_AFTER_UPDATE => 'decode',
-            ActiveRecord::EVENT_BEFORE_UPDATE => 'encode',
-            ActiveRecord::EVENT_BEFORE_INSERT => 'encode',
+            BaseActiveRecord::EVENT_AFTER_FIND => 'decode',
+            BaseActiveRecord::EVENT_AFTER_INSERT => 'decode',
+            BaseActiveRecord::EVENT_AFTER_UPDATE => 'decode',
+            BaseActiveRecord::EVENT_BEFORE_UPDATE => 'encode',
+            BaseActiveRecord::EVENT_BEFORE_INSERT => 'encode',
         ];
     }
 
@@ -77,9 +76,8 @@ public function events()
     public function encode()
     {
         foreach ($this->attributes as $attribute) {
-            if (!$this->owner->getIsNewRecord()) {
-                $oldValue = ArrayHelper::getValue($this->_oldAttributes, $this->defaultEncodedValue);
-                $this->owner->setOldAttribute($attribute, $oldValue);
+            if (isset($this->_oldAttributes[$attribute])) {
+                $this->owner->setOldAttribute($attribute, $this->_oldAttributes[$attribute]);
             }
 
             $value = $this->owner->getAttribute($attribute);
@@ -96,7 +94,7 @@ public function encode()
     public function decode()
     {
         foreach ($this->attributes as $attribute) {
-            if (!empty($this->_cache[$attribute])) {
+            if (isset($this->_cache[$attribute])) {
                 $value = $this->_cache[$attribute];
             } else {
                 $value = Json::decode($this->owner->getAttribute($attribute));