逻辑 bug #261
Description
koalawiki-1 | [01:00:00 ERR] 生成每日统计数据失败
koalawiki-1 | System.InvalidOperationException: Unable to track an entity of type 'DailyStatistics' because its primary key property 'Id' is null.
koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.NullableKeyIdentityMap1.Add(InternalEntityEntry entry) koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.StateManager.StartTracking(InternalEntityEntry entry) koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.InternalEntityEntry.SetEntityState(EntityState oldState, EntityState newState, Boolean acceptChanges, Boolean modifyProperties) koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.InternalEntityEntry.SetEntityStateAsync(EntityState entityState, Boolean acceptChanges, Boolean modifyProperties, Nullable1 forceStateWhenUnknownKey, Nullable1 fallbackState, CancellationToken cancellationToken) koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.EntityGraphAttacher.PaintActionAsync(EntityEntryGraphNode1 node, CancellationToken cancellationToken)
koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.EntityEntryGraphIterator.TraverseGraphAsync[TState](EntityEntryGraphNode1 node, Func3 handleNode, CancellationToken cancellationToken)
koalawiki-1 | at Microsoft.EntityFrameworkCore.ChangeTracking.Internal.EntityGraphAttacher.AttachGraphAsync(InternalEntityEntry rootEntry, EntityState targetState, EntityState storeGeneratedWithKeySetTargetState, Boolean forceStateWhenUnknownKey, CancellationToken cancellationToken)
koalawiki-1 | at Microsoft.EntityFrameworkCore.Internal.InternalDbSet1.AddAsync(TEntity entity, CancellationToken cancellationToken) koalawiki-1 | at KoalaWiki.Services.StatisticsService.GenerateDailyStatisticsAsync(Nullable1 date) in /src/src/KoalaWiki/Services/StatisticsService.cs:line 1149