From: jordan <jordan@0cfe37f9-358a-4d5e-be75-b63607b5c754>
Date: Mon, 25 Apr 2011 16:27:49 +0000 (+0000)
Subject: listen for ExpatError exceptions in the startup.py file, they may occur if the UPDATE... 
X-Git-Tag: live~309
X-Git-Url: https://git.openstreetmap.org/osqa.git/commitdiff_plain/4e0ff8fea904bceac70375636410eed0c74012ae

listen for ExpatError exceptions in the startup.py file, they may occur if the UPDATE_MESSAGES_XML setting is empty or if the update server didn't return any messages for some reason

git-svn-id: http://svn.osqa.net/svnroot/osqa/trunk@1004 0cfe37f9-358a-4d5e-be75-b63607b5c754
---

diff --git a/forum_modules/updater/startup.py b/forum_modules/updater/startup.py
index ca32986..f49d106 100644
--- a/forum_modules/updater/startup.py
+++ b/forum_modules/updater/startup.py
@@ -4,6 +4,7 @@ import logging
 import settings
 
 from xml.dom.minidom import parse, parseString
+from xml.parsers.expat import ExpatError
 from forum.modules import ui, decorate
 from forum.settings import SVN_REVISION
 from django.contrib.auth.middleware import AuthenticationMiddleware
@@ -18,31 +19,35 @@ def process_request(result, self, request):
     # Call the update trigger on every request
     update_trigger()
 
-    messages_dom = parseString(smart_str(settings.UPDATE_MESSAGES_XML.value))
-    messages = messages_dom.getElementsByTagName('message')
-
-    for message in messages:
-        # Get the SVN Revision
-        try:
-            svn_revision = int(SVN_REVISION.replace('SVN-', ''))
-        except ValueError:
-            # Here we'll have to find another way of getting the SVN revision
-            svn_revision = 0
-
-        message_body = message.getElementsByTagName('body')[0].firstChild.nodeValue
-        message_revision = int(message.getElementsByTagName('revision')[0].firstChild.nodeValue)
-
-        # Add the message to the user messages set only if the Message Revision number is greater than the
-        # current installation SVN Revision number and only if the current user is a super user.
-        if message_revision >= svn_revision and request.user.is_superuser:
-            # We do not want to repeat ourselves. If the message already exists in the message list, we're not going to
-            # add it. That's why first of all we're going the check if it is there.
+    try:
+        messages_dom = parseString(smart_str(settings.UPDATE_MESSAGES_XML.value))
+        messages = messages_dom.getElementsByTagName('message')
+
+        for message in messages:
+            # Get the SVN Revision
             try:
-                # If the message doesn't exist in the RelatedManager ObjectsDoesNotExist is going to be raised.
-                request.user.message_set.all().get(message=message_body)
-            except ObjectDoesNotExist:
-                # Let's create the message.
-                request.user.message_set.create(message=message_body)
-            except:
-                pass
+                svn_revision = int(SVN_REVISION.replace('SVN-', ''))
+            except ValueError:
+                # Here we'll have to find another way of getting the SVN revision
+                svn_revision = 0
+
+            message_body = message.getElementsByTagName('body')[0].firstChild.nodeValue
+            message_revision = int(message.getElementsByTagName('revision')[0].firstChild.nodeValue)
+
+            # Add the message to the user messages set only if the Message Revision number is greater than the
+            # current installation SVN Revision number and only if the current user is a super user.
+            if message_revision >= svn_revision and request.user.is_superuser:
+                # We do not want to repeat ourselves. If the message already exists in the message list, we're not going to
+                # add it. That's why first of all we're going the check if it is there.
+                try:
+                    # If the message doesn't exist in the RelatedManager ObjectsDoesNotExist is going to be raised.
+                    request.user.message_set.all().get(message=message_body)
+                except ObjectDoesNotExist:
+                    # Let's create the message.
+                    request.user.message_set.create(message=message_body)
+                except:
+                    pass
+    except ExpatError:
+        pass
+
     return result
\ No newline at end of file