feat: Add a default filter

2016-11-27 18:27:30 +00:00
parent 3293d8a526
commit dfd57e9571
5 changed files with 34 additions and 0 deletions
--- a/docs/builtins.rst
+++ b/docs/builtins.rst
@@ -120,3 +120,13 @@ For example, `Stencil` to `stencil`.
 .. code-block:: html+django

    {{ "Stencil"|lowercase }}
+
+``default``
+~~~~~~~~~~~
+
+If a variable not present in the context, use given default. Otherwise, use the
+value of the variable. For example:
+
+.. code-block:: html+django
+
+    Hello {{ name|default:"World" }}