added support for Unicode

lib/python/Products/PluginIndexes/TextIndex/TextIndex.py

@@ -87,7 +87,7 @@
 
 """
 
-__version__ = '$Revision: 1.18 $'[11:-2]
+__version__ = '$Revision: 1.19 $'[11:-2]
 
 
 import string, re
@@ -364,7 +364,8 @@ class TextIndex(PluggableIndex.PluggableIndex, Persistent,
         last = None
         
         # Run through the words and score them
-        for word in splitter(source):
+
+        for word in list(splitter(source)):
             if word[0] == '\"':
                 last = self._subindex(word[1:-1], wordScores, last, splitter)
             else: