Ticket #4123: 4123.diff

django/template/defaulttags.py

@@ -517 +517 @@
-        {% endif %}{% endif %}{% endif %}
-
-    but obviously much cleaner!
+
+    You can also use a literal string as a fallback value in case all
+    passed variables are False::
+
+        {% firstof var1 var2 var3 "fallback value" %}
+
-    """
-contents.split
+split_contents
-    if len(bits) < 1:
-        raise TemplateSyntaxError, "'firstof' statement requires at least one argument"
-    return FirstOfNode(bits)

tests/regressiontests/templates/tests.py

@@ -341 +341 @@
-            'firstof03': ('{% firstof a b c %}', {'a':0,'b':2,'c':0}, '2'),
-            'firstof04': ('{% firstof a b c %}', {'a':0,'b':0,'c':3}, '3'),
-            'firstof05': ('{% firstof a b c %}', {'a':1,'b':2,'c':3}, '1'),
-
+
+
+
+
-
-            ### FOR TAG ###############################################################
-            'for-tag01': ("{% for val in values %}{{ val }}{% endfor %}", {"values": [1, 2, 3]}, "123"),

docs/templates.txt

@@ -453 +453 @@
-    {% else %}{% if var3 %}
-        {{ var3 }}
-    {% endif %}{% endif %}{% endif %}
+    
+You can also use a literal string as a fallback value in case all
+passed variables are False::
-
+    {% firstof var1 var2 var3 "fallback value" %}
+
-for
-~~~
-