Fix follower/following lists resetting on back-navigation in web UI (#11986)

Fix #11452

app/javascript/mastodon/features/favourites/index.js

@@ -27,7 +27,9 @@ class Favourites extends ImmutablePureComponent {
   };
 
   componentWillMount () {
-    this.props.dispatch(fetchFavourites(this.props.params.statusId));
+    if (!this.props.accountIds) {
+      this.props.dispatch(fetchFavourites(this.props.params.statusId));
+    }
   }
 
   componentWillReceiveProps (nextProps) {

app/javascript/mastodon/features/followers/index.js

@@ -40,8 +40,10 @@ class Followers extends ImmutablePureComponent {
   };
 
   componentWillMount () {
-    this.props.dispatch(fetchAccount(this.props.params.accountId));
-    this.props.dispatch(fetchFollowers(this.props.params.accountId));
+    if (!this.props.accountIds) {
+      this.props.dispatch(fetchAccount(this.props.params.accountId));
+      this.props.dispatch(fetchFollowers(this.props.params.accountId));
+    }
   }
 
   componentWillReceiveProps (nextProps) {

app/javascript/mastodon/features/following/index.js

@@ -40,8 +40,10 @@ class Following extends ImmutablePureComponent {
   };
 
   componentWillMount () {
-    this.props.dispatch(fetchAccount(this.props.params.accountId));
-    this.props.dispatch(fetchFollowing(this.props.params.accountId));
+    if (!this.props.accountIds) {
+      this.props.dispatch(fetchAccount(this.props.params.accountId));
+      this.props.dispatch(fetchFollowing(this.props.params.accountId));
+    }
   }
 
   componentWillReceiveProps (nextProps) {

app/javascript/mastodon/features/reblogs/index.js

@@ -27,7 +27,9 @@ class Reblogs extends ImmutablePureComponent {
   };
 
   componentWillMount () {
-    this.props.dispatch(fetchReblogs(this.props.params.statusId));
+    if (!this.props.accountIds) {
+      this.props.dispatch(fetchReblogs(this.props.params.statusId));
+    }
   }
 
   componentWillReceiveProps(nextProps) {