Changeset 6998

Timestamp:

01/05/08 21:53:33 (6 months ago)

Author:

mtredinnick

Message:

Fixed #5567 -- Added a "last" filter. Based on a patch from darkpixel.

Files:

• django/trunk/django/template/defaultfilters.py (modified) (2 diffs)
• django/trunk/docs/templates.txt (modified) (1 diff)
• django/trunk/tests/regressiontests/templates/filters.py (modified) (1 diff)

django/trunk/django/template/defaultfilters.py

@@ -449 +449 @@
-        return data
-join.is_safe = True
+
+def last(value):
+    "Returns the last item in a list"
+    try:
+        return value[-1]
+    except IndexError:
+        return u''
+last.is_safe = True
-
-def length(value):
@@ -801 +809 @@
-register.filter(iriencode)
-register.filter(join)
+register.filter(last)
-register.filter(length)
-register.filter(length_is)

django/trunk/docs/templates.txt

@@ -1404 +1404 @@
-Joins a list with a string, like Python's ``str.join(list)``.
-
+last
+~~~~
+
+Returns the last item in a list.
+
-length
-~~~~~~

django/trunk/tests/regressiontests/templates/filters.py

@@ -180 +180 @@
-        'filter-first02': ('{% autoescape off %}{{ a|first }} {{ b|first }}{% endautoescape %}', {"a": ["a&b", "x"], "b": [mark_safe("a&b"), "x"]}, "a&b a&b"),
-
+        'filter-last01': ('{{ a|last }} {{ b|last }}', {"a": ["x", "a&b"], "b": ["x", mark_safe("a&b")]}, "a&b a&b"),
+        'filter-last02': ('{% autoescape off %}{{ a|last }} {{ b|last }}{% endautoescape %}', {"a": ["x", "a&b"], "b": ["x", mark_safe("a&b")]}, "a&b a&b"),
+
-        'filter-random01': ('{{ a|random }} {{ b|random }}', {"a": ["a&b", "a&b"], "b": [mark_safe("a&b"), mark_safe("a&b")]}, "a&b a&b"),
-        'filter-random02': ('{% autoescape off %}{{ a|random }} {{ b|random }}{% endautoescape %}', {"a": ["a&b", "a&b"], "b": [mark_safe("a&b"), mark_safe("a&b")]}, "a&b a&b"),