symfony
diff --git a/‎cookbook/form/dynamic_form_modification.rst
Copy file name to clipboardExpand all lines: cookbook/form/dynamic_form_modification.rst
+2-2Lines changed: 2 additions & 2 deletions b/‎cookbook/form/dynamic_form_modification.rst
Copy file name to clipboardExpand all lines: cookbook/form/dynamic_form_modification.rst
+2-2Lines changed: 2 additions & 2 deletions
@@ -123,7 +123,7 @@ the event listener might look like the following::
             // check if the Product object is "new"
             // If no data is passed to the form, the data is "null".
             // This should be considered a new "Product"
-            if (!$product || null !== $product->getId()) {
+            if (!$product || null === $product->getId()) {
                 $form->add('name', 'text');
             }
         });
@@ -207,7 +207,7 @@ class::
             $product = $event->getData();
             $form = $event->getForm();
 
-            if (!$product || null !== $product->getId()) {
+            if (!$product || null === $product->getId()) {
                 $form->add('name', 'text');
             }
         }
Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,7 @@ the event listener might look like the following::`
`123`	`123`	`// check if the Product object is "new"`
`124`	`124`	`// If no data is passed to the form, the data is "null".`
`125`	`125`	`// This should be considered a new "Product"`
`126`		`- if (!$product \|\| null !== $product->getId()) {`
	`126`	`+ if (!$product \|\| null === $product->getId()) {`
`127`	`127`	`$form->add('name', 'text');`
`128`	`128`	`}`
`129`	`129`	`});`
`@@ -207,7 +207,7 @@ class::`
`207`	`207`	`$product = $event->getData();`
`208`	`208`	`$form = $event->getForm();`
`209`	`209`
`210`		`- if (!$product \|\| null !== $product->getId()) {`
	`210`	`+ if (!$product \|\| null === $product->getId()) {`
`211`	`211`	`$form->add('name', 'text');`
`212`	`212`	`}`
`213`	`213`	`}`