Collector #1234: an exception triple passed to LOG() was not propagated properly to

the logging module of Python

doc/CHANGES.txt

@@ -139,6 +139,9 @@ Zope Changes
 
     Bugs fixed
 
+     - Collector #1234: an exception triple passed to LOG() was not 
+       propagated properly to the logging module of Python
+
      - Collector #1441: Removed headers introduced to make Microsoft
        webfolders and office apps happy, since they make a lot of
        standards-compliant things unhappy AND they trick MS Office

lib/python/zLOG/EventLogger.py

@@ -42,6 +42,18 @@ def log_write(subsystem, severity, summary, detail, error):
         msg = "%s\n%s" % (msg, detail)
 
     logger = logging.getLogger(subsystem)
+
+
+    # Since the logging module of Python does not allow to pass a
+    # traceback triple, we need to fake the exception. (See also
+    # Collector #1234).
+
+    if isinstance(error, tuple):
+        try:
+            raise error[0], error[1], error[2]
+        except:
+            pass
+
     logger.log(level, msg, exc_info=(error is not None))