[open-ils-commits] r883 - in servres/trunk: . conifer/syrup/views (gfawcett)

[svn at svn.open-ils.org]

Author: gfawcett
Date: 2010-05-05 21:24:37 -0400 (Wed, 05 May 2010)
New Revision: 883

Modified:
   servres/trunk/.gitignore
   servres/trunk/conifer/syrup/views/_common.py
Log:
* conifer/syrup/views/_common.py: added @postmortem decorator

When settings.DEBUG == True, a function decorated with @postmortem
will drop the Python process into the interactive postmortem debugger
if an uncaught exception is raised. (See the 'pdb' stdlib module for
details.)

Modified: servres/trunk/.gitignore
===================================================================
--- servres/trunk/.gitignore	2010-05-06 01:24:34 UTC (rev 882)
+++ servres/trunk/.gitignore	2010-05-06 01:24:37 UTC (rev 883)
@@ -9,3 +9,5 @@
 TAGS
 private_local_settings.py
 /conifer/.dired
+/conifer/local_settings.py
+*~
\ No newline at end of file

Modified: servres/trunk/conifer/syrup/views/_common.py
===================================================================
--- servres/trunk/conifer/syrup/views/_common.py	2010-05-06 01:24:34 UTC (rev 882)
+++ servres/trunk/conifer/syrup/views/_common.py	2010-05-06 01:24:37 UTC (rev 883)
@@ -1,6 +1,7 @@
 import warnings
 from conifer.syrup import models
 from datetime import datetime
+import django.conf
 from django.contrib.auth import authenticate, login, logout
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import User, SiteProfileNotAvailable
@@ -23,6 +24,7 @@
 from conifer.syrup.fuzzy_match import rank_pending_items
 from django.core.urlresolvers import reverse
 from conifer.here import HERE
+import pdb
 
 #-----------------------------------------------------------------------------
 # Z39.50 Support
@@ -224,3 +226,19 @@
                    'instructors': (Q(member__course__access__in=('LOGIN','ANON')) | Q(member__course__member__user=user)),
                    }
     return filters
+
+#------------------------------------------------------------
+
+# decorator
+def postmortem(func):
+    """Drop into a debugger if an error occurs in the decoratee."""
+    def inner(*args, **kwargs):
+        try:
+            return func(*args, **kwargs)
+        except Exception, e:
+            print '!!!!!!', e
+            pdb.post_mortem()
+    if django.conf.settings.DEBUG:
+        return inner
+    else:
+        return func