minor #6419 Update routing.rst (tamtamchik)

xabbuh · xabbuh · commit 0ed63d13523c · 2016-05-21T21:59:04.000+02:00
This PR was submitted for the 3.0 branch but it was merged into the 2.3 branch instead (closes #6419). Discussion ---------- Update routing.rst | Q | A | ------------- | --- | Doc fix? | yes | New docs? | no | Applies to | all | Fixed tickets | none The described version of the file was breaking "default value" functionality, and if user would access this page without `name` variable it'll get warning: `Notice: Undefined variable: name in ../src/pages/hello.php on line 2` Commits ------- a29a319 Update routing.rst
diff --git a/create_framework/routing.rst b/create_framework/routing.rst
@@ -33,7 +33,7 @@ As we now extract the request query parameters, simplify the ``hello.php``
 template as follows::
 
     <!-- example.com/src/pages/hello.php -->
-    Hello <?php echo htmlspecialchars($name, ENT_QUOTES, 'UTF-8') ?>
+    Hello <?php echo htmlspecialchars(isset($name) ? $name : 'World', ENT_QUOTES, 'UTF-8') ?>
 
 Now, we are in good shape to add new features.
 
