added a note about sandbox policy checks in the doc (refs #677)

diff --git a/doc/recipes.rst b/doc/recipes.rst
index 0335335..089ed40 100644 (file)
--- a/doc/recipes.rst
+++ b/doc/recipes.rst
@@ -256,6 +256,12 @@ how you can do it::
         // $template contains one or more syntax errors
     }
 
+.. note::
+
+    This method won't catch any sandbox policy violations because the policy
+    is enforced during template rendering (as Twig needs the context for some
+    checks like allowed methods on objects).
+
 Refreshing modified Templates when APC is enabled and apc.stat = 0
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