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prevent inserting duplicate metadata

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This commit is contained in:
Aergwyn
2017-11-27 20:08:16 +01:00
parent 2dcc3b9e74
commit d87235a289
1 changed files with 10 additions and 0 deletions
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10
osu.Game/Beatmaps/BeatmapStore.cs
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@ -2,6 +2,7 @@
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System; using System;
using System.Collections.Generic;
using System.Linq; using System.Linq;
using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore;
using osu.Game.Database; using osu.Game.Database;
@ -32,6 +33,15 @@ namespace osu.Game.Beatmaps
{ {
var context = GetContext(); var context = GetContext();
foreach (var beatmap in beatmapSet.Beatmaps.Where(b => b.Metadata != null))
{
var contextMetadata = context.Set<BeatmapMetadata>().Local.SingleOrDefault(e => e.Equals(beatmap.Metadata));
if (contextMetadata != null)
beatmap.Metadata = contextMetadata;
else
context.BeatmapMetadata.Attach(beatmap.Metadata);
}
context.BeatmapSetInfo.Attach(beatmapSet); context.BeatmapSetInfo.Attach(beatmapSet);
context.SaveChanges(); context.SaveChanges();