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path: root/lib/sqlalchemy/ansisql.py
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-rw-r--r--lib/sqlalchemy/ansisql.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ansisql.py b/lib/sqlalchemy/ansisql.py
index 1dec5ede0..8c7e6bb1c 100644
--- a/lib/sqlalchemy/ansisql.py
+++ b/lib/sqlalchemy/ansisql.py
@@ -225,7 +225,10 @@ class ANSICompiler(engine.Compiled, sql.ClauseVisitor):
if stack:
self.stack.append(stack)
try:
- return self.traverse_single(obj, **kwargs)
+ x = self.traverse_single(obj, **kwargs)
+ if x is None:
+ raise "hi " + repr(obj)
+ return x
finally:
if stack:
self.stack.pop(-1)