diff --git a/back/src/Kyoo.Abstractions/Models/Resources/Episode.cs b/back/src/Kyoo.Abstractions/Models/Resources/Episode.cs
index 619b802e..d01f1fec 100644
--- a/back/src/Kyoo.Abstractions/Models/Resources/Episode.cs
+++ b/back/src/Kyoo.Abstractions/Models/Resources/Episode.cs
@@ -80,7 +80,7 @@ namespace Kyoo.Abstractions.Models
 		/// <summary>
 		/// The slug of the Show that contain this episode. If this is not set, this episode is ill-formed.
 		/// </summary>
-		[SerializeIgnore] public string ShowSlug { private get; set; }
+		[SerializeIgnore] public string ShowSlug { get; set; }
 
 		/// <summary>
 		/// The ID of the Show containing this episode.
diff --git a/back/src/Kyoo.Core/Controllers/Repositories/EpisodeRepository.cs b/back/src/Kyoo.Core/Controllers/Repositories/EpisodeRepository.cs
index ee07ac4d..5a0fddae 100644
--- a/back/src/Kyoo.Core/Controllers/Repositories/EpisodeRepository.cs
+++ b/back/src/Kyoo.Core/Controllers/Repositories/EpisodeRepository.cs
@@ -78,7 +78,11 @@ namespace Kyoo.Core.Controllers
 			shows.OnEdited += async (show) =>
 			{
 				foreach (Episode ep in _database.Episodes.Where(x => x.ShowID == show.ID))
+				{
+					Console.WriteLine("BFR ID: {0}; Slug: {1}; ShowSlug: {2}", ep.ID, ep.Slug, ep.ShowSlug);
 					ep.ShowSlug = show.Slug;
+					Console.WriteLine("AFT ID: {0}; Slug: {1}; ShowSlug: {2}", ep.ID, ep.Slug, ep.ShowSlug);
+				}
 				await _database.SaveChangesAsync();
 			};
 		}
diff --git a/back/src/Kyoo.Core/Controllers/Repositories/LocalRepository.cs b/back/src/Kyoo.Core/Controllers/Repositories/LocalRepository.cs
index cb2f5fc8..29b91ca8 100644
--- a/back/src/Kyoo.Core/Controllers/Repositories/LocalRepository.cs
+++ b/back/src/Kyoo.Core/Controllers/Repositories/LocalRepository.cs
@@ -350,7 +350,7 @@ namespace Kyoo.Core.Controllers
 		/// <param name="obj">The resource newly created.</param>
 		protected void OnResourceCreated(T obj)
 		{
-			OnCreated.Invoke(obj);
+			OnCreated?.Invoke(obj);
 		}
 
 		/// <inheritdoc/>
@@ -390,7 +390,7 @@ namespace Kyoo.Core.Controllers
 				Merger.Complete(old, edited, x => x.GetCustomAttribute<LoadableRelationAttribute>() == null);
 				await EditRelations(old, edited, resetOld);
 				await Database.SaveChangesAsync();
-				OnEdited.Invoke(old);
+				OnEdited?.Invoke(old);
 				return old;
 			}
 			finally
@@ -469,7 +469,7 @@ namespace Kyoo.Core.Controllers
 		/// <inheritdoc/>
 		public virtual Task Delete(T obj)
 		{
-			OnDeleted.Invoke(obj);
+			OnDeleted?.Invoke(obj);
 			return Task.CompletedTask;
 		}