[Zope-Checkins] SVN: Zope/branches/2.12/src/OFS/SimpleItem.py - backported changes from trunk

[Yvo Schubbe]

Log message for revision 111079:
  - backported changes from trunk

Changed:
  U   Zope/branches/2.12/src/OFS/SimpleItem.py

-=-
Modified: Zope/branches/2.12/src/OFS/SimpleItem.py
===================================================================
--- Zope/branches/2.12/src/OFS/SimpleItem.py	2010-04-19 10:04:12 UTC (rev 111078)
+++ Zope/branches/2.12/src/OFS/SimpleItem.py	2010-04-19 10:07:30 UTC (rev 111079)
@@ -20,12 +20,10 @@
 $Id$
 """
 
-import inspect
 import marshal
 import re
 import sys
 import time
-import warnings
 
 from AccessControl.SecurityInfo import ClassSecurityInfo
 from AccessControl.SecurityManagement import getSecurityManager
@@ -118,7 +116,7 @@
     # Alias id to __name__, which will make tracebacks a good bit nicer:
     __name__=ComputedAttribute(lambda self: self.getId())
 
-    # Name, relative to SOFTWARE_URL of icon used to display item
+    # Name, relative to BASEPATH1 of icon used to display item
     # in folder listings.
     icon=''
 
@@ -239,35 +237,10 @@
 
             handle_errors = getattr(getattr(REQUEST, 'RESPONSE', None),
                                     'handle_errors', False)
-            # Can we re-raise the exception with a rendered-to-HTML
-            # exception value? To be able to do so, the exception
-            # constructor needs to be able to take more than two
-            # arguments (some Zope 3 exceptions can't).
-            can_raise = False
-            ctor = getattr(error_type, '__init__', None)
-            if inspect.ismethoddescriptor(ctor):
-                # If it's a method descriptor, it means we've got a
-                # base ``__init__`` method that was not overriden,
-                # likely from the base ``Exception`` class.
-                can_raise = True
-            else:
-                if inspect.ismethod(ctor):
-                    ctor = getattr(ctor, 'im_func', None)
-                if inspect.isbuiltin(ctor):
-                    # In Python 2.4, the ``__init__`` method of the
-                    # base ``Exception`` class is a ``builtin
-                    # method``.
-                    can_raise = True
-                elif ctor is not None and inspect.isfunction(ctor):
-                    can_raise = (
-                        len(inspect.getargspec(error_type.__init__)[0]) > 2)
-
-            if not (can_raise and handle_errors):
-                # If we have been asked not to handle errors and we
-                # can't re-raise a transformed exception don't even
-                # bother with transforming the exception into
-                # HTML. Just re-raise the original exception right
-                # away.
+            if not handle_errors:
+                # If we have been asked not to handle errors don't even bother
+                # with transforming the exception into HTML. Just re-raise the
+                # original exception right away.
                 raise error_type, error_value, tb
 
             try:
@@ -306,12 +279,9 @@
                     html_quote(sys.exc_info()[1]),
                     ))
 
-            if handle_errors:
-                # If we've been asked to handle errors, just
-                # return the rendered exception and let the
-                # ZPublisher Exception Hook deal with it.
-                return error_type, v, tb
-            raise error_type, v, tb
+            # If we've been asked to handle errors, just return the rendered
+            # exception and let the ZPublisher Exception Hook deal with it.
+            return error_type, v, tb
         finally:
             if hasattr(self, '_v_eek'): del self._v_eek
             tb = None