MAGETWO-37213: Unable to create fixed bundle product

Author: Andrii Kasian

app/code/Magento/Bundle/Block/Adminhtml/Catalog/Product/Edit/Tab/Attributes/Extend.php

@@ -111,10 +111,11 @@ public function getOptions()
     public function isDisabledField()
     {
         return $this->_getData('is_disabled_field')
-            || $this->getProduct()->getId()
-            && ($this->getAttribute()->getAttributeCode() === 'price'
-                || $this->getElement()->getReadonly()
-            );
+            || ($this->getProduct()->getId()
+                && $this->getAttribute()->getAttributeCode() === 'price'
+            )
+            || $this->getElement()->getReadonly();
+
     }
 
     /**

app/code/Magento/Bundle/Test/Unit/Block/Adminhtml/Catalog/Product/Edit/Tab/Attributes/ExtendTest.php

@@ -40,7 +40,10 @@ public function setUp()
     public function getProduct()
     {
         $product = $this->getMockBuilder(Product::class)->disableOriginalConstructor()->getMock();
-        $this->registry->expects($this->once())->method('registry')->with('product')->will(
+        $this->registry->expects($this->once())
+            ->method('registry')
+            ->with('product')
+            ->will(
                 $this->returnValue($product)
             );
         return $product;
@@ -70,4 +73,4 @@ public function testGetExtendedElement()
         $this->object->setIsDisabledField(true);
         $this->object->getExtendedElement($switchAttributeCode);
     }
-}
+}