Avoid obsolete type casting

zopefoundation · Jun 4, 2019 · 2a45691 · 2a45691
1 parent 2815927
commit 2a45691
Showing 1 changed file with 6 additions and 7 deletions.
diff --git a/src/Products/PluginIndexes/KeywordIndex/KeywordIndex.py b/src/Products/PluginIndexes/KeywordIndex/KeywordIndex.py
@@ -156,23 +156,22 @@ def _getSpecialValueFor(datum):
         except KeyError:
             pass
 
+        keywords = OOSet()
         # normalize datum
         if isinstance(newKeywords, basestring):
-            newKeywords = (newKeywords,)
+            keywords.insert(newKeywords)
         else:
             try:
                 # unique
-                newKeywords = set(newKeywords)
+                keywords.update(newKeywords)
             except TypeError:
                 # Not a sequence
-                newKeywords = (newKeywords,)
-            else:
-                newKeywords = tuple(newKeywords)
+                keywords.insert(newKeywords)
 
         try:
-            return _getSpecialValueFor(newKeywords)
+            return _getSpecialValueFor(tuple(keywords))
         except KeyError:
-            return newKeywords
+            return keywords
 
     def index_objectKeywords(self, documentId, keywords):
         """ carefully index the object with integer id 'documentId'"""