bug symfony#3551 [Cookbook][Dynamic Form Modification] Fix sample code (rybakit)

weaverryan · weaverryan · commit de71a5143f6d · 2014-02-16T13:39:54.000-06:00
This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes symfony#3551). Discussion ---------- [Cookbook][Dynamic Form Modification] Fix sample code Commits ------- 0497b38 [Cookbook][Dynamic Form Modification] Fix sample code
diff --git a/cookbook/form/dynamic_form_modification.rst b/cookbook/form/dynamic_form_modification.rst
@@ -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');
             }
         });
@@ -212,7 +212,7 @@ 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`	`});`
`@@ -212,7 +212,7 @@ class::`
`212`	`212`	`$product = $event->getData();`
`213`	`213`	`$form = $event->getForm();`
`214`	`214`
`215`		`- if (!$product \|\| null !== $product->getId()) {`
	`215`	`+ if (!$product \|\| null === $product->getId()) {`
`216`	`216`	`$form->add('name', 'text');`
`217`	`217`	`}`
`218`	`218`	`}`