Estoy haciendo una transacción NHibernate bastante compleja en un sistema financiero, creando un pago, registrando las entradas del libro mayor, comprobando si el pago es el monto total de una factura, si es así, marcando la factura como pagada en su totalidad, etc. ... muchas cosas divertidas. Naturalmente, tiene que suceder dentro de una sola transacción.NHibernate: propiedad de deshidratación de error - ¿Qué diablos es esto?
Cuando intento para confirmar el cambio de la sesión, me sale el siguiente error:
Error dehydrating property value for C3.DataModel.CFAPTransaction.Vendor
googlear este no se presentó a muchos registros. ¿Puede alguien decirme qué significa esto y dónde debo enfocar mis esfuerzos de depuración?
ACTUALIZACIÓN
Por la petición, aquí está el mensaje completo de error:
NHibernate.PropertyValueException: Error dehydrating property v alue for C3.DataModel.CFAPTransaction.Vendor --->
NHibernate.HibernateException: Unable to resolve property: APVendorId at NHibernate.Tuple.Entity.EntityMetamodel.GetPropertyIndex(String propertyName) at NHibernate.Tuple.Entity.AbstractEntityTuplizer.GetPropertyValue(Object entity, String propertyPath) at NHibernate.Persister.Entity.AbstractEntityPersister.GetPropertyValue(Object obj, String propertyName, EntityMode entityMode) at NHibernate.Type.EntityType.GetIdentifier(Object value, ISessionImplementor session) at NHibernate.Type.ManyToOneType.NullSafeSet(IDbCommand st, Object value, Int32 index, Boolean[] settable, ISessionImplementor session) at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate(Object id, Object[] fields, Object rowId, Boolean[] includeProperty, Boolean[][] includeColumns, Int32 table, IDbCommand statement, ISessionImplementor session, Int32 index) --- End of inner exception stack trace --- at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate(Object id, Object[] fields, Object rowId, Boolean[] includeProperty, Boolean[][] includeColumns, Int32 table, IDbCommand statement, ISessionImplementor session, Int32 index) at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, Object obj, ISessionImplementor session) at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Object obj, ISessionImplementor session) at NHibernate.Action.EntityInsertAction.Execute() at NHibernate.Engine.ActionQueue.Execute(IExecutable executable) at NHibernate.Engine.ActionQueue.ExecuteActions(IList list) at NHibernate.Engine.ActionQueue.ExecuteActions() at NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource session) at NHibernate.Event.Default.DefaultFlushEventListener.OnFlush(FlushEvent event) at NHibernate.Impl.SessionImpl.Flush() at NHibernate.Transaction.AdoTransaction.Commit() at C3.DataModel.Repositories.NHUnitOfWork.Save() in C:\projects\C3\C3.DataModel.Generated\Generated\NHibernateRepositories.generated.cs:line 2659 at C3.WebUI.Areas.Finance.Controllers.AccountsPayableController.CreatePayment(CreatePaymentModel model) in C:\projects\C3\C3.WebUI\Areas\Finance\Controllers\AccountsPayableController.cs:line 434
ACTUALIZACIÓN Lanzar NHibernate en modo de depuración, me sale un montón de cosas como esta:
processing cascade NHibernate.Engine.CascadingAction+SaveUpdateCascadingAction for: C3.DataModel.APVendor cascade NHibernate.Engine.CascadingAction+SaveUpdateCascadingAction for collection: C3.DataModel.APVendor.Transactions done cascade NHibernate.Engine.CascadingAction+SaveUpdateCascadingAction for collection: C3.DataModel.APVendor.Transactions done processing cascade NHibernate.Engine.CascadingAction+SaveUpdateCascadingAction for: C3.DataModel.APVendor NHibernate.Event.Default.AbstractFlushingEventListener ERROR Could not synchronize database state with session NHibernate.PropertyValueException: Error dehydrating property value for C3.DataModel.CFAPTransaction.Vendor ---> NHibernate.HibernateException: Unable to resolve property: APVendorId at NHibernate.Tuple.Entity.EntityMetamodel.GetPropertyIndex(String propertyName) at NHibernate.Tuple.Entity.AbstractEntityTuplizer.GetPropertyValue(Object entity, String propertyPath) at NHibernate.Persister.Entity.AbstractEntityPersister.GetPropertyValue(Object obj, String propertyName, EntityMode entityMode) at NHibernate.Type.EntityType.GetIdentifier(Object value, ISessionImplementor session) at NHibernate.Type.ManyToOneType.NullSafeSet(IDbCommand st, Object value, Int32 index, Boolean[] settable, ISessionImplementor session) at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate(Object id, Object[] fields, Object rowId, Boolean[] includeProperty, Boolean[][] includeColumns, Int32 table, IDbCommand statement, ISessionImplementor session, Int32 index) --- End of inner exception stack trace --- at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate(Object id, Object[] fields, Object rowId, Boolean[] includeProperty, Boolean[][] includeColumns, Int32 table, IDbCommand statement, ISessionImplementor session, Int32 index) at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, Object obj, ISessionImplementor session) at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Object obj, ISessionImplementor session) at NHibernate.Action.EntityInsertAction.Execute() at NHibernate.Engine.ActionQueue.Execute(IExecutable executable) at NHibernate.Engine.ActionQueue.ExecuteActions(IList list) at NHibernate.Engine.ActionQueue.ExecuteActions() at NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource session) C3.WebUI.Areas.Finance.Controllers.AccountsPayableController ERROR C3.WebUI.Areas.Finance.Controllers.AccountsPayableController: No additional information. NHibernate.PropertyValueException: Error dehydrating property value for C3.DataModel.CFAPTransaction.Vendor ---> NHibernate.HibernateException: Unable to resolve property: APVendorId at NHibernate.Tuple.Entity.EntityMetamodel.GetPropertyIndex(String propertyName) at NHibernate.Tuple.Entity.AbstractEntityTuplizer.GetPropertyValue(Object entity, String propertyPath) at NHibernate.Persister.Entity.AbstractEntityPersister.GetPropertyValue(Object obj, String propertyName, EntityMode entityMode) at NHibernate.Type.EntityType.GetIdentifier(Object value, ISessionImplementor session) at NHibernate.Type.ManyToOneType.NullSafeSet(IDbCommand st, Object value, Int32 index, Boolean[] settable, ISessionImplementor session) at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate(Object id, Object[] fields, Object rowId, Boolean[] includeProperty, Boolean[][] includeColumns, Int32 table, IDbCommand statement, ISessionImplementor session, Int32 index) --- End of inner exception stack trace --- at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate(Object id, Object[] fields, Object rowId, Boolean[] includeProperty, Boolean[][] includeColumns, Int32 table, IDbCommand statement, ISessionImplementor session, Int32 index) at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, Object obj, ISessionImplementor session) at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Object obj, ISessionImplementor session) at NHibernate.Action.EntityInsertAction.Execute() at NHibernate.Engine.ActionQueue.Execute(IExecutable executable) at NHibernate.Engine.ActionQueue.ExecuteActions(IList list) at NHibernate.Engine.ActionQueue.ExecuteActions() at NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource session) at NHibernate.Event.Default.DefaultFlushEventListener.OnFlush(FlushEvent event) at NHibernate.Impl.SessionImpl.Flush() at NHibernate.Transaction.AdoTransaction.Commit() at C3.DataModel.Repositories.NHUnitOfWork.Save() in C:\projects\C3\C3.DataModel.Generated\Generated\NHibernateRepositories.generated.cs:line 2659 at C3.WebUI.Areas.Finance.Controllers.AccountsPayableController.CreatePayment(CreatePaymentModel model) in C:\projects\C3\C3.WebUI\Areas\Finance\Controllers\AccountsPayableController.cs:line 434
Parece que esto no está ocurriendo cuando quer ying la base de datos. Tengo la sensación de que tiene problemas para crear un grupo de objetos, relacionarlos y luego tratar de persistir, pero eso es pura conjetura.
¿Cuál es la excepción completa, y hay una excepción interna? –
¿qué pasa con ** No se puede resolver la propiedad: APVendorId ** - ¿Eso le da una pista? ¿El mapeo está mal? El 'NHUnitOfWork.Save()' está intentando escribir en una columna y está buscando una Propiedad llamada APVendorId. –
No parece * estar * incorrecto. Los repositorios individuales parecen funcionar correctamente. El esquema generado parece correcto. –