diff --git a/IRaCIS.Core.Infra.EFCore/Repository/IRaCISContextExtension.cs b/IRaCIS.Core.Infra.EFCore/Repository/IRaCISContextExtension.cs index 71fb563e1..ebd59fe2a 100644 --- a/IRaCIS.Core.Infra.EFCore/Repository/IRaCISContextExtension.cs +++ b/IRaCIS.Core.Infra.EFCore/Repository/IRaCISContextExtension.cs @@ -119,7 +119,10 @@ namespace IRaCIS.Core.Infra.EFCore /// EntityState.Detached的实体 修改 部分字段 public static void EntityModifyPartialFiled(this IRaCISDBContext _dbContext, T waitModifyEntity, Expression> updateFactory) where T : Entity { - var entityEntry = _dbContext.Entry(waitModifyEntity); + //解决重复跟踪问题 + var tracked = _dbContext.ChangeTracker.Entries().FirstOrDefault(e => e.Entity.Id.Equals(waitModifyEntity.Id)); + var entityEntry = tracked?? _dbContext.Entry(waitModifyEntity); + //entityEntry.State = EntityState.Detached; var list = ((MemberInitExpression)updateFactory.Body).Bindings.Select(mb => mb.Member.Name) @@ -134,7 +137,7 @@ namespace IRaCIS.Core.Infra.EFCore foreach (PropertyInfo prop in list) { - _dbContext.Entry(waitModifyEntity).Property(prop.Name).IsModified = true; + entityEntry.Property(prop.Name).IsModified = true; object value = prop.GetValue(applyObj); prop.SetValue(waitModifyEntity, value);