fix(overmin-svelte): re-track after update

Author: mfeitoza

packages/node_modules/overmind-svelte/src/index.ts

@@ -15,13 +15,16 @@ export function createMixin (overmind) {
     const componentInstanceId = nextComponentInstanceId++
     let isUpdating = false
 
-    tree.track((mutations, paths, flushId) => {
+    const onUpdate = (mutations, paths, flushId) => {
+      tree.track(onUpdate)
       currentFlushId = flushId
       isUpdating = true
-      listener(tree)
-    })
+      listener(tree.state)
+    }
+
+    tree.track(onUpdate)
 
-    listener(tree)
+    listener(tree.state)
 
     if (IS_PRODUCTION) {
       afterUpdate(() => {
@@ -54,7 +57,6 @@ export function createMixin (overmind) {
     }
 
     return () => {
-      tree.stopTracking()
       overmind.proxyStateTree.disposeTree(tree)
       overmind.eventHub.emitAsync(EventType.COMPONENT_REMOVE, {
         componentId,
@@ -73,8 +75,7 @@ export function createMixin (overmind) {
   }
 
   return {
-    subscribe,
-    state: overmind.state,
+    state: { ...overmind.state, subscribe},
     actions: overmind.actions,
     effects: overmind.effects,
     addMutationListener: overmind.addMutationListener,