[1.2.X] Corrected r15205 syntax to be Python2.4 compatible.

Backport of r15210 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15212 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 8 insertions, 7 deletions

diff --git a/django/core/handlers/wsgi.py b/django/core/handlers/wsgi.py
index ace3ed31ca..b22d30a565 100644
--- a/django/core/handlers/wsgi.py
+++ b/django/core/handlers/wsgi.py
@@ -226,13 +226,14 @@ class WSGIHandler(base.BaseHandler):
         if self._request_middleware is None:
             self.initLock.acquire()
             try:
-                # Check that middleware is still uninitialised.
-                if self._request_middleware is None:
-                    self.load_middleware()
-            except:
-                # Unload whatever middleware we got
-                self._request_middleware = None
-                raise
+                try:
+                    # Check that middleware is still uninitialised.
+                    if self._request_middleware is None:
+                        self.load_middleware()
+                except:
+                    # Unload whatever middleware we got
+                    self._request_middleware = None
+                    raise
             finally:
                 self.initLock.release()