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-rw-r--r--migrate/versioning/schemadiff.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/migrate/versioning/schemadiff.py b/migrate/versioning/schemadiff.py
index 689703b..d9477bf 100644
--- a/migrate/versioning/schemadiff.py
+++ b/migrate/versioning/schemadiff.py
@@ -99,6 +99,9 @@ class ColDiff(object):
def __nonzero__(self):
return self.diff
+ __bool__ = __nonzero__
+
+
class TableDiff(object):
"""
Container for differences in one :class:`~sqlalchemy.schema.Table`
@@ -135,6 +138,8 @@ class TableDiff(object):
self.columns_different
)
+ __bool__ = __nonzero__
+
class SchemaDiff(object):
"""
Compute the difference between two :class:`~sqlalchemy.schema.MetaData`