From f419fd03d206cc247ff7dfbfad5d65ae1fd3f4b1 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Sun, 26 Dec 2021 22:00:26 +0600
Subject: [PATCH] small fix of performing state update for
 UpdatableStatesMachine

---
 .../dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt b/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
index 91cfb680d04..deadfb62324 100644
--- a/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
+++ b/fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
@@ -28,7 +28,9 @@ open class DefaultUpdatableStatesMachine<T : State>(
 
     override suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope) {
         statesJobsMutex.withLock {
-            statesJobs[actualState] ?.cancel()
+            if (previousState.dataOrNull() != actualState) {
+                statesJobs[actualState] ?.cancel()
+            }
             val job = previousState.mapOnPresented {
                 statesJobs.remove(it)
             } ?: scope.launch {