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Fix error saving transaction with a promotion with items

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This commit is contained in:
James Chapman 2024-10-13 16:17:35 +01:00
parent 2c0f6f1cab
commit 00e17497bf
Signed by: jamsch0
GPG Key ID: 765FE58130277547
1 changed files with 6 additions and 4 deletions
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Groceries/Transactions/TransactionsController.cs
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@ -243,11 +243,13 @@ public class TransactionsController : Controller
using var dbContext = dbContextFactory.CreateDbContext(); using var dbContext = dbContextFactory.CreateDbContext();
foreach (var item in transaction.Items)
{
item.Item = null;
}
// Work around EF trying to insert items by explicitly tracking them as unchanged // Work around EF trying to insert items by explicitly tracking them as unchanged
dbContext.Items.AttachRange( dbContext.Items.AttachRange(transaction.Promotions.SelectMany(promotion => promotion.Items));
transaction.Items
.Select(item => item.Item!)
.Concat(transaction.Promotions.SelectMany(promotion => promotion.Items)));
dbContext.Transactions.Add(transaction); dbContext.Transactions.Add(transaction);
await dbContext.SaveChangesAsync(); await dbContext.SaveChangesAsync();