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Diffstat (limited to 'lib/sqlalchemy/ext/mutable.py')
| -rw-r--r-- | lib/sqlalchemy/ext/mutable.py | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py index fcc493875..877a73217 100644 --- a/lib/sqlalchemy/ext/mutable.py +++ b/lib/sqlalchemy/ext/mutable.py @@ -460,9 +460,6 @@ class Mutable(MutableBase): """ - if not isinstance(sqltype, types.TypeEngine): - raise exc.ArgumentError("Type instance expected, got %s" % sqltype) - def listen_for_type(mapper, class_): for prop in mapper.iterate_properties: if hasattr(prop, 'columns'): |