Fix last beautifulsoup treewalker test -- comment nodes or doctypes can have empty values which evaluate to false

jgraham · jgraham · commit a4b4d0d3ff49 · 2007-06-10T17:33:16.000Z
--HG--
extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40699
diff --git a/src/treewalkers/_base.py b/src/treewalkers/_base.py
@@ -126,7 +126,11 @@ def __iter__(self):
             else:
                 yield self.unknown(details[0])
             
-            firstChild = hasChildren and self.getFirstChild(currentNode) or None
+            if hasChildren:
+                firstChild = self.getFirstChild(currentNode)
+            else:
+                firstChild = None
+            
             if firstChild is not None:
                 currentNode = firstChild
             else:
