Fixed a documentation error with recent wikilinks update and added a regression test to make sure it continues to work.

2 files changed, 10 insertions, 1 deletions

diff --git a/docs/extensions/WikiLinks.txt b/docs/extensions/WikiLinks.txt
index 36045cb..8bbead5 100644
--- a/docs/extensions/WikiLinks.txt
+++ b/docs/extensions/WikiLinks.txt
@@ -86,7 +86,7 @@ could also pass in a callable which must accept three arguments (``label``,
 
     md = markdown.Markdown(
             extensions=['wikilinks],
-            extension_configs={'wikilinks' : ('build_url', my_url_builder)}
+            extension_configs={'wikilinks' : [('build_url', my_url_builder)]}
     )
 
 
diff --git a/markdown/extensions/wikilinks.py b/markdown/extensions/wikilinks.py
index feb55b3..df44e1c 100644
--- a/markdown/extensions/wikilinks.py
+++ b/markdown/extensions/wikilinks.py
@@ -56,6 +56,15 @@ MetaData should not carry over to next document:
     >>> md.convert("No [[MetaData]] here.")
     u'<p>No <a class="wikilink" href="/MetaData/">MetaData</a> here.</p>'
 
+Define a custom URL builder:
+
+    >>> def my_url_builder(label, base, end):
+    ...     return '/bar/'
+    >>> md = markdown.Markdown(extensions=['wikilinks'], 
+    ...         extension_configs={'wikilinks' : [('build_url', my_url_builder)]})
+    >>> md.convert('[[foo]]')
+    u'<p><a class="wikilink" href="/bar/">foo</a></p>'
+
 From the command line:
 
     python markdown.py -x wikilinks(base_url=http://example.com/,end_url=.html,html_class=foo) src.txt