1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/exc.py b/lib/sqlalchemy/exc.py
index 1eb5bf916..b50e000a2 100644
--- a/lib/sqlalchemy/exc.py
+++ b/lib/sqlalchemy/exc.py
@@ -68,13 +68,13 @@ class InvalidRequestError(SQLAlchemyError):
 class ResourceClosedError(InvalidRequestError):
     """An operation was requested from a connection, cursor, or other
     object that's in a closed state."""
-    
+
 class NoSuchColumnError(KeyError, InvalidRequestError):
     """A nonexistent column is requested from a ``RowProxy``."""
 
 class NoReferenceError(InvalidRequestError):
     """Raised by ``ForeignKey`` to indicate a reference cannot be resolved."""
-    
+
 class NoReferencedTableError(NoReferenceError):
     """Raised by ``ForeignKey`` when the referred ``Table`` cannot be located."""