[Checkins] SVN: zope.index/trunk/src/zope/index/text/baseindex.py Backport non-insane version of _del_wordinfo from Zope2 version of textindex.

[Chris McDonough]

Log message for revision 96803:
  Backport non-insane version of _del_wordinfo from Zope2 version of textindex.
  

Changed:
  U   zope.index/trunk/src/zope/index/text/baseindex.py

-=-
Modified: zope.index/trunk/src/zope/index/text/baseindex.py
===================================================================
--- zope.index/trunk/src/zope/index/text/baseindex.py	2009-02-19 22:14:05 UTC (rev 96802)
+++ zope.index/trunk/src/zope/index/text/baseindex.py	2009-02-19 23:26:52 UTC (rev 96803)
@@ -292,21 +292,14 @@
             self._wordinfo[wid] = doc2score # not redundant:  Persistency!
         self.wordCount.change(new_word_count)
 
-
     def _del_wordinfo(self, wid, docid):
         doc2score = self._wordinfo[wid]
         del doc2score[docid]
-        numdocs = len(doc2score)
-        if numdocs == 0:
+        if doc2score:
+            self._wordinfo[wid] = doc2score # not redundant:  Persistency!
+        else:
             del self._wordinfo[wid]
             self.wordCount.change(-1)
-            return
-        if numdocs == self.DICT_CUTOFF:
-            new = {}
-            for k, v in doc2score.items():
-                new[k] = v
-            doc2score = new
-        self._wordinfo[wid] = doc2score # not redundant:  Persistency!
 
 def inverse_doc_frequency(term_count, num_items):
     """Return the inverse doc frequency for a term,