[Zope3-checkins] CVS: Zope3/src/zope/tales - expressions.py:1.7

[Evan Simpson]

Update of /cvs-repository/Zope3/src/zope/tales
In directory cvs.zope.org:/tmp/cvs-serv20373

Modified Files:
	expressions.py 
Log Message:
New preferred spelling for 'CONTEXTS/varname' is '/varname'.


=== Zope3/src/zope/tales/expressions.py 1.6 => 1.7 ===
--- Zope3/src/zope/tales/expressions.py:1.6	Tue Sep 16 18:11:26 2003
+++ Zope3/src/zope/tales/expressions.py	Wed Nov  5 14:38:13 2003
@@ -99,7 +99,7 @@
             raise CompilerError(
                 'Dynamic name specified in first subpath element')
 
-        if not _valid_name(base):
+        if base and not _valid_name(base):
             raise CompilerError, 'Invalid variable name "%s"' % element
         self._base = base
         compiledpath[0]=first[1:]
@@ -112,7 +112,7 @@
         compiled_path = self._compiled_path
 
         base = self._base
-        if base == 'CONTEXTS':  # Special base name
+        if base == 'CONTEXTS' or not base:  # Special base name
             ob = econtext.contexts
         else:
             ob = vars[base]