Fix thread muting (#932)

src/state/models/content/post-thread-item.ts

@@ -61,8 +61,9 @@ export class PostThreadItemModel {
     }
     return this.post.uri
   }
+
   get isThreadMuted() {
-    return this.rootStore.mutedThreads.uris.has(this.rootUri)
+    return this.data.isThreadMuted
   }
 
   get labelInfo(): PostLabelInfo {

src/view/com/post-thread/PostThreadItem.tsx

@@ -114,7 +114,7 @@ export const PostThreadItem = observer(function PostThreadItem({
     try {
       await item.toggleThreadMute()
       if (item.isThreadMuted) {
-        Toast.show('You will no longer received notifications for this thread')
+        Toast.show('You will no longer receive notifications for this thread')
       } else {
         Toast.show('You will now receive notifications for this thread')
       }

src/view/com/post/Post.tsx

@@ -178,9 +178,7 @@ const PostLoaded = observer(
       try {
         await item.toggleThreadMute()
         if (item.isThreadMuted) {
-          Toast.show(
-            'You will no longer received notifications for this thread',
-          )
+          Toast.show('You will no longer receive notifications for this thread')
         } else {
           Toast.show('You will now receive notifications for this thread')
         }