From e3b940f2bf1ee463a3f4ad100e466180679deb96 Mon Sep 17 00:00:00 2001
From: githubjeka <et.coder@gmail.com>
Date: Tue, 29 Jan 2019 14:23:04 +0300
Subject: [PATCH] Fix #16

---
 src/controllers/ItemController.php | 2 +-
 src/models/ItemForm.php            | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/controllers/ItemController.php b/src/controllers/ItemController.php
index 11c83bd..b5a9a31 100644
--- a/src/controllers/ItemController.php
+++ b/src/controllers/ItemController.php
@@ -82,7 +82,7 @@ public function actionSave()
     {
         $item = null;
 
-        if (isset($_POST['ItemForm']['oldName'])) {
+        if (isset($_POST['ItemForm']['oldName']) && $_POST['ItemForm']['oldName'] !== '') {
             $item = $this->findItem($_POST['ItemForm']['oldName']);
         }
 
diff --git a/src/models/ItemForm.php b/src/models/ItemForm.php
index 52de170..9d31b94 100644
--- a/src/models/ItemForm.php
+++ b/src/models/ItemForm.php
@@ -76,14 +76,14 @@ public function rules()
             [['name', 'type'], 'required'],
             [
                 ['name'],
-                'unique',
+                'uniqueName',
                 'when' => function () {
                     return $this->isNewRecord;
                 }
             ],
             [
                 ['oldName'],
-                'unique',
+                'uniqueName',
                 'when' => function () {
                     return !$this->isNewRecord && $this->name != $this->oldName;
                 }
@@ -94,7 +94,7 @@ public function rules()
         ];
     }
 
-    public function unique()
+    public function uniqueName()
     {
         $authManager = Yii::$app->authManager;
         $value = $this->name;