[1.0.X] Fixed #8971: correctly reverse urls in admindocs reST roles. …

…Thanks, mitsuhiko. Backport of [10683] from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10685 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admindocs/utils.py

@@ -4,6 +4,7 @@
 from email.Parser import HeaderParser
 from email.Errors import HeaderParseError
 from django.utils.safestring import mark_safe
+from django.core.urlresolvers import reverse
 try:
     import docutils.core
     import docutils.nodes
@@ -52,15 +53,15 @@ def parse_docstring(docstring):
                 body = "\n\n".join(parts[1:])
     return title, body, metadata
 
-def parse_rst(text, default_reference_context, thing_being_parsed=None, link_base='../..'):
+def parse_rst(text, default_reference_context, thing_being_parsed=None):
     """
     Convert the string from reST to an XHTML fragment.
     """
     overrides = {
         'doctitle_xform' : True,
         'inital_header_level' : 3,
         "default_reference_context" : default_reference_context,
-        "link_base" : link_base,
+        "link_base" : reverse('django-admindocs-docroot').rstrip('/')
     }
     if thing_being_parsed:
         thing_being_parsed = "<%s>" % thing_being_parsed