Raise an OverflowError to be in parity with DateIndex.

lib/python/Products/PluginIndexes/DateRangeIndex/DateRangeIndex.py

@@ -11,7 +11,7 @@
 #
 ##############################################################################
 
-"""$Id: DateRangeIndex.py,v 1.9 2003/11/04 14:53:28 chrism Exp $
+"""$Id: DateRangeIndex.py,v 1.10 2003/11/04 22:04:09 chrism Exp $
 """
 
 import os
@@ -406,8 +406,8 @@ class DateRangeIndex(UnIndex):
         if isinstance( value, DateTime ):
             value = value.millis() / 1000 / 60 # flatten to minutes
         result = int( value )
-        if isinstance(result, long): # this won't work
-            raise ValueError( '%s is not within the range of dates allowed'
+        if isinstance(result, long): # this won't work (Python 2.3)
+            raise OverflowError( '%s is not within the range of dates allowed'
                               'by a DateRangeIndex' % value)
         return result
 

lib/python/Products/PluginIndexes/DateRangeIndex/tests/test_DateRangeIndex.py

@@ -113,7 +113,7 @@ class DRI_Tests( unittest.TestCase ):
                 assert work.getEntryForObject( result ) == match.datum()
 
     def test_longdates( self ):
-        self.assertRaises(ValueError, self._badlong )
+        self.assertRaises(OverflowError, self._badlong )
 
     def _badlong(self):
         work = DateRangeIndex ('work', 'start', 'stop' )