Fix widget leak

icpc · Nov 4, 2023 · 057a850 · 057a850
1 parent 793ce49
commit 057a850
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/backend/src/main/kotlin/org/icpclive/data/Manager.kt b/src/backend/src/main/kotlin/org/icpclive/data/Manager.kt
@@ -26,6 +26,7 @@ abstract class ManagerWithEvents<in T : TypeWithId, E> : Manager<T>() {
     protected abstract fun createSnapshotEvent(items: List<T>): E
 
     override suspend fun add(item: T) = mutex.withLock {
+        items.removeIf { it.id == item.id } // We don't need the remove event, as create considered as the set on frontend.
         items.add(item)
         sendEvent(createAddEvent(item))
     }