[svn] added a sanity check for block tags outside the root level

--HG--
branch : trunk
diff --git a/CHANGES b/CHANGES
index be02762..8dcac27 100644
--- a/CHANGES
+++ b/CHANGES
@@ -81,6 +81,8 @@
 
 - it's not possible to stream templates.
 
+- fixed a corner case when defining a block inside of a condition
+
 
 Version 1.0
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