[Zope3-checkins] CVS: Zope3/src/zope/configuration - config.py:1.9.4.2

[Jim Fulton]

Update of /cvs-repository/Zope3/src/zope/configuration
In directory cvs.zope.org:/tmp/cvs-serv4240/src/zope/configuration

Modified Files:
      Tag: parentgeddon-branch
	config.py 
Log Message:
got more tests to pass

=== Zope3/src/zope/configuration/config.py 1.9.4.1 => 1.9.4.2 ===
--- Zope3/src/zope/configuration/config.py:1.9.4.1	Mon Sep  8 14:21:55 2003
+++ Zope3/src/zope/configuration/config.py	Wed Sep 10 18:08:19 2003
@@ -174,9 +174,20 @@
             try:
                 return __import__(mname+'.'+oname, *_import_chickens)
             except ImportError:
-                if sys.exc_info()[2].tb_next is not None:
-                    # There is more than one entry in the chain, so
-                    # reraise the error:
+                
+                # We need to try to figure out what module the import
+                # error is complaining about.  If the import failed
+                # due to a failure to import some other module
+                # imported by the module we are importing, we want to
+                # know it. Unfortunately, the value of the import
+                # error is just a string error message. :( We can't
+                # pull it apart directly to see what module couldn't
+                # be imported. The only thing we can really do is to
+                # try to "screen scrape" the error message:
+
+                if str(sys.exc_info()[1]).find(oname) < 0:
+                    # There seems to have been an error further down,
+                    # so reraise the exception so as not to hide it.
                     raise
 
                 raise ConfigurationError("Module %s has no global %s"