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added comments for local context checking

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Aergwyn
2017-12-07 13:44:47 +01:00
parent f2eef6621a
commit 76c09ae59e
1 changed files with 3 additions and 2 deletions
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5
osu.Game/Beatmaps/BeatmapStore.cs
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@ -34,11 +34,12 @@ namespace osu.Game.Beatmaps
foreach (var beatmap in beatmapSet.Beatmaps.Where(b => b.Metadata != null)) foreach (var beatmap in beatmapSet.Beatmaps.Where(b => b.Metadata != null))
{ {
// check local context for metadata so we can reuse duplicates from the same set
var contextMetadata = context.Set<BeatmapMetadata>().Local.SingleOrDefault(e => e.Equals(beatmap.Metadata)); var contextMetadata = context.Set<BeatmapMetadata>().Local.SingleOrDefault(e => e.Equals(beatmap.Metadata));
if (contextMetadata != null) if (contextMetadata != null)
beatmap.Metadata = contextMetadata; beatmap.Metadata = contextMetadata; // reuse existing
else else
context.BeatmapMetadata.Attach(beatmap.Metadata); context.BeatmapMetadata.Attach(beatmap.Metadata); // adding new to context
} }
context.BeatmapSetInfo.Attach(beatmapSet); context.BeatmapSetInfo.Attach(beatmapSet);