fixed notice when remove column from grid

magento · Aug 18, 2017 · 39be466 · 39be466
1 parent d19e900
commit 39be466
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/app/code/Magento/Backend/Block/Widget/Grid/Extended.php b/app/code/Magento/Backend/Block/Widget/Grid/Extended.php
@@ -314,7 +314,8 @@ public function removeColumn($columnId)
         if ($this->getColumnSet()->getChildBlock($columnId)) {
             $this->getColumnSet()->unsetChild($columnId);
             if ($this->_lastColumnId == $columnId) {
-                $this->_lastColumnId = array_pop($this->getColumnSet()->getChildNames());
+                $names = $this->getColumnSet()->getChildNames();
+                $this->_lastColumnId = array_pop($names);
             }
         }
         return $this;