fix(proxy-state-tree): make sure proxifier is disposed correctly

Author: christianalfoni

packages/node_modules/proxy-state-tree/src/Proxyfier.ts

@@ -386,7 +386,8 @@ export class Proxifier {
 
     return value
   }
-  destroy() {
-    this.proxyCache = null
+  dispose() {
+    this.proxyCache = {}
+    this.disposeRemoveProxy()
   }
 }

packages/node_modules/proxy-state-tree/src/TrackStateTree.ts

@@ -72,10 +72,6 @@ export class TrackStateTree<T extends object> implements ITrackStateTree<T> {
     return result
   }
   dispose() {
-    if (this.proxifier !== this.master.proxifier) {
-      this.proxifier.destroy()
-    }
-
     if (!this.callback) {
       this.pathDependencies.clear()
 

packages/node_modules/proxy-state-tree/src/index.ts

@@ -125,6 +125,12 @@ export class ProxyStateTree<T extends object> implements IProxyStateTree<T> {
       this.cache.mutationTree.push(tree.dispose())
     } else if (tree instanceof TrackStateTree) {
       this.cache.trackStateTree.push(tree.dispose())
+
+      if (tree.proxifier !== this.proxifier) {
+        tree.proxifier.dispose()
+      }
+
+      tree.proxifier = this.proxifier
     }
   }
   onMutation(callback: IMutationCallback) {

packages/node_modules/proxy-state-tree/src/types.ts

@@ -1,7 +1,7 @@
 export interface IProxifier<T extends object> {
   proxify(state: T, path: string): T
   trackPath(path: string): void
-  destroy(): void
+  dispose(): void
 }
 
 export interface IMutation {