diff options
Diffstat (limited to 'lib/sqlalchemy/orm/mapper.py')
| -rw-r--r-- | lib/sqlalchemy/orm/mapper.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py index 7de513508..6c155f207 100644 --- a/lib/sqlalchemy/orm/mapper.py +++ b/lib/sqlalchemy/orm/mapper.py @@ -94,7 +94,7 @@ class Mapper(object): information was loaded from the database. version_id_col - a Column which must have an integer type that will be used to keep a running "version id" of - mapped entities in the database. this is used during save operations to insure that no other thread or process + mapped entities in the database. this is used during save operations to ensure that no other thread or process has updated the instance during the lifetime of the entity, else a ConcurrentModificationError exception is thrown. polymorphic_on - used with mappers in an inheritance relationship, a Column which will identify the class/mapper |