From c118ff708f849e89fdfda42afcf93e2c005effb9 Mon Sep 17 00:00:00 2001
From: diondiondion <mail@diondiondion.com>
Date: Thu, 19 Feb 2026 15:09:52 +0100
Subject: [PATCH] Merge collection settings into single editor page (#37916)

---
 .../detail/collection_list_item.tsx           |  27 +-
 .../collections/detail/collection_menu.tsx    |   4 -
 .../features/collections/detail/index.tsx     |   1 +
 .../features/collections/editor/details.tsx   | 306 +++++++++++++-----
 .../features/collections/editor/index.tsx     |  18 +-
 .../features/collections/editor/settings.tsx  | 199 ------------
 .../collections/editor/wizard_step_header.tsx |   2 +-
 app/javascript/mastodon/locales/en-GB.json    |   5 +-
 app/javascript/mastodon/locales/en.json       |   8 +-
 .../mastodon/reducers/slices/collections.ts   |   9 +
 10 files changed, 263 insertions(+), 316 deletions(-)
 delete mode 100644 app/javascript/mastodon/features/collections/editor/settings.tsx

diff --git a/app/javascript/mastodon/features/collections/detail/collection_list_item.tsx b/app/javascript/mastodon/features/collections/detail/collection_list_item.tsx
index 51a7e67254..fe5aa50047 100644
--- a/app/javascript/mastodon/features/collections/detail/collection_list_item.tsx
+++ b/app/javascript/mastodon/features/collections/detail/collection_list_item.tsx
@@ -13,8 +13,9 @@ import { CollectionMenu } from './collection_menu';
 
 export const CollectionMetaData: React.FC<{
   collection: ApiCollectionJSON;
+  extended?: boolean;
   className?: string;
-}> = ({ collection, className }) => {
+}> = ({ collection, extended, className }) => {
   return (
     <ul className={classNames(classes.metaList, className)}>
       <FormattedMessage
@@ -23,6 +24,30 @@ export const CollectionMetaData: React.FC<{
         values={{ count: collection.item_count }}
         tagName='li'
       />
+      {extended && (
+        <>
+          {collection.discoverable ? (
+            <FormattedMessage
+              id='collections.visibility_public'
+              defaultMessage='Public'
+              tagName='li'
+            />
+          ) : (
+            <FormattedMessage
+              id='collections.visibility_unlisted'
+              defaultMessage='Unlisted'
+              tagName='li'
+            />
+          )}
+          {collection.sensitive && (
+            <FormattedMessage
+              id='collections.sensitive'
+              defaultMessage='Sensitive'
+              tagName='li'
+            />
+          )}
+        </>
+      )}
       <FormattedMessage
         id='collections.last_updated_at'
         defaultMessage='Last updated: {date}'
diff --git a/app/javascript/mastodon/features/collections/detail/collection_menu.tsx b/app/javascript/mastodon/features/collections/detail/collection_menu.tsx
index cf65be5496..2f5a577a55 100644
--- a/app/javascript/mastodon/features/collections/detail/collection_menu.tsx
+++ b/app/javascript/mastodon/features/collections/detail/collection_menu.tsx
@@ -55,10 +55,6 @@ export const CollectionMenu: React.FC<{
         text: intl.formatMessage(editorMessages.editDetails),
         to: `/collections/${id}/edit/details`,
       },
-      {
-        text: intl.formatMessage(editorMessages.editSettings),
-        to: `/collections/${id}/edit/settings`,
-      },
       null,
       {
         text: intl.formatMessage(messages.delete),
diff --git a/app/javascript/mastodon/features/collections/detail/index.tsx b/app/javascript/mastodon/features/collections/detail/index.tsx
index 7b04800aab..db0838fc31 100644
--- a/app/javascript/mastodon/features/collections/detail/index.tsx
+++ b/app/javascript/mastodon/features/collections/detail/index.tsx
@@ -114,6 +114,7 @@ const CollectionHeader: React.FC<{ collection: ApiCollectionJSON }> = ({
       {description && <p className={classes.description}>{description}</p>}
       <AuthorNote id={collection.account_id} />
       <CollectionMetaData
+        extended
         collection={collection}
         className={classes.metaData}
       />
diff --git a/app/javascript/mastodon/features/collections/editor/details.tsx b/app/javascript/mastodon/features/collections/editor/details.tsx
index 9d5a94b8aa..e8d99df4dd 100644
--- a/app/javascript/mastodon/features/collections/editor/details.tsx
+++ b/app/javascript/mastodon/features/collections/editor/details.tsx
@@ -4,15 +4,26 @@ import { FormattedMessage } from 'react-intl';
 
 import { useHistory, useLocation } from 'react-router-dom';
 
+import { isFulfilled } from '@reduxjs/toolkit';
+
 import type {
   ApiCollectionJSON,
   ApiCreateCollectionPayload,
   ApiUpdateCollectionPayload,
 } from 'mastodon/api_types/collections';
 import { Button } from 'mastodon/components/button';
-import { FormStack, TextAreaField } from 'mastodon/components/form_fields';
+import {
+  CheckboxField,
+  Fieldset,
+  FormStack,
+  RadioButtonField,
+  TextAreaField,
+} from 'mastodon/components/form_fields';
 import { TextInputField } from 'mastodon/components/form_fields/text_input_field';
-import { updateCollection } from 'mastodon/reducers/slices/collections';
+import {
+  createCollection,
+  updateCollection,
+} from 'mastodon/reducers/slices/collections';
 import { useAppDispatch } from 'mastodon/store';
 
 import type { TempCollectionState } from './state';
@@ -27,12 +38,21 @@ export const CollectionDetails: React.FC<{
   const history = useHistory();
   const location = useLocation<TempCollectionState>();
 
-  const { id, initialName, initialDescription, initialTopic, initialItemIds } =
-    getCollectionEditorState(collection, location.state);
+  const {
+    id,
+    initialName,
+    initialDescription,
+    initialTopic,
+    initialItemIds,
+    initialDiscoverable,
+    initialSensitive,
+  } = getCollectionEditorState(collection, location.state);
 
   const [name, setName] = useState(initialName);
   const [description, setDescription] = useState(initialDescription);
   const [topic, setTopic] = useState(initialTopic);
+  const [discoverable, setDiscoverable] = useState(initialDiscoverable);
+  const [sensitive, setSensitive] = useState(initialSensitive);
 
   const handleNameChange = useCallback(
     (event: React.ChangeEvent<HTMLInputElement>) => {
@@ -55,6 +75,20 @@ export const CollectionDetails: React.FC<{
     [],
   );
 
+  const handleDiscoverableChange = useCallback(
+    (event: React.ChangeEvent<HTMLInputElement>) => {
+      setDiscoverable(event.target.value === 'public');
+    },
+    [],
+  );
+
+  const handleSensitiveChange = useCallback(
+    (event: React.ChangeEvent<HTMLInputElement>) => {
+      setSensitive(event.target.checked);
+    },
+    [],
+  );
+
   const handleSubmit = useCallback(
     (e: React.FormEvent) => {
       e.preventDefault();
@@ -65,108 +99,208 @@ export const CollectionDetails: React.FC<{
           name,
           description,
           tag_name: topic || null,
+          discoverable,
+          sensitive,
         };
 
         void dispatch(updateCollection({ payload })).then(() => {
-          history.push(`/collections/${id}`);
+          history.goBack();
         });
       } else {
-        const payload: Partial<ApiCreateCollectionPayload> = {
+        const payload: ApiCreateCollectionPayload = {
           name,
           description,
-          tag_name: topic || null,
+          discoverable,
+          sensitive,
           account_ids: initialItemIds,
         };
+        if (topic) {
+          payload.tag_name = topic;
+        }
 
-        history.replace('/collections/new', payload);
-        history.push('/collections/new/settings', payload);
+        void dispatch(
+          createCollection({
+            payload,
+          }),
+        ).then((result) => {
+          if (isFulfilled(result)) {
+            history.replace(
+              `/collections/${result.payload.collection.id}/edit/details`,
+            );
+            history.push(`/collections/${result.payload.collection.id}`);
+          }
+        });
       }
     },
-    [id, name, description, topic, dispatch, history, initialItemIds],
+    [
+      id,
+      name,
+      description,
+      topic,
+      discoverable,
+      sensitive,
+      dispatch,
+      history,
+      initialItemIds,
+    ],
   );
 
   return (
-    <FormStack as='form' onSubmit={handleSubmit}>
-      {!id && (
-        <WizardStepHeader
-          step={2}
-          title={
+    <form onSubmit={handleSubmit} className={classes.form}>
+      <FormStack className={classes.formFieldStack}>
+        {!id && (
+          <WizardStepHeader
+            step={2}
+            title={
+              <FormattedMessage
+                id='collections.create.basic_details_title'
+                defaultMessage='Basic details'
+              />
+            }
+          />
+        )}
+        <TextInputField
+          required
+          label={
             <FormattedMessage
-              id='collections.create.basic_details_title'
-              defaultMessage='Basic details'
+              id='collections.collection_name'
+              defaultMessage='Name'
             />
           }
-        />
-      )}
-      <TextInputField
-        required
-        label={
-          <FormattedMessage
-            id='collections.collection_name'
-            defaultMessage='Name'
-          />
-        }
-        hint={
-          <FormattedMessage
-            id='collections.name_length_hint'
-            defaultMessage='40 characters limit'
-          />
-        }
-        value={name}
-        onChange={handleNameChange}
-        maxLength={40}
-      />
-
-      <TextAreaField
-        required
-        label={
-          <FormattedMessage
-            id='collections.collection_description'
-            defaultMessage='Description'
-          />
-        }
-        hint={
-          <FormattedMessage
-            id='collections.description_length_hint'
-            defaultMessage='100 characters limit'
-          />
-        }
-        value={description}
-        onChange={handleDescriptionChange}
-        maxLength={100}
-      />
-
-      <TextInputField
-        required={false}
-        label={
-          <FormattedMessage
-            id='collections.collection_topic'
-            defaultMessage='Topic'
-          />
-        }
-        hint={
-          <FormattedMessage
-            id='collections.topic_hint'
-            defaultMessage='Add a hashtag that helps others understand the main topic of this collection.'
-          />
-        }
-        value={topic}
-        onChange={handleTopicChange}
-        maxLength={40}
-      />
-
-      <div className={classes.actionWrapper}>
-        <Button type='submit'>
-          {id ? (
-            <FormattedMessage id='lists.save' defaultMessage='Save' />
-          ) : (
+          hint={
             <FormattedMessage
-              id='collections.continue'
-              defaultMessage='Continue'
+              id='collections.name_length_hint'
+              defaultMessage='40 characters limit'
             />
-          )}
-        </Button>
+          }
+          value={name}
+          onChange={handleNameChange}
+          maxLength={40}
+        />
+
+        <TextAreaField
+          required
+          label={
+            <FormattedMessage
+              id='collections.collection_description'
+              defaultMessage='Description'
+            />
+          }
+          hint={
+            <FormattedMessage
+              id='collections.description_length_hint'
+              defaultMessage='100 characters limit'
+            />
+          }
+          value={description}
+          onChange={handleDescriptionChange}
+          maxLength={100}
+        />
+
+        <TextInputField
+          required={false}
+          label={
+            <FormattedMessage
+              id='collections.collection_topic'
+              defaultMessage='Topic'
+            />
+          }
+          hint={
+            <FormattedMessage
+              id='collections.topic_hint'
+              defaultMessage='Add a hashtag that helps others understand the main topic of this collection.'
+            />
+          }
+          value={topic}
+          onChange={handleTopicChange}
+          maxLength={40}
+        />
+
+        <Fieldset
+          legend={
+            <FormattedMessage
+              id='collections.visibility_title'
+              defaultMessage='Visibility'
+            />
+          }
+        >
+          <RadioButtonField
+            label={
+              <FormattedMessage
+                id='collections.visibility_public'
+                defaultMessage='Public'
+              />
+            }
+            hint={
+              <FormattedMessage
+                id='collections.visibility_public_hint'
+                defaultMessage='Discoverable in search results and other areas where recommendations appear.'
+              />
+            }
+            value='public'
+            checked={discoverable}
+            onChange={handleDiscoverableChange}
+          />
+          <RadioButtonField
+            label={
+              <FormattedMessage
+                id='collections.visibility_unlisted'
+                defaultMessage='Unlisted'
+              />
+            }
+            hint={
+              <FormattedMessage
+                id='collections.visibility_unlisted_hint'
+                defaultMessage='Visible to anyone with a link. Hidden from search results and recommendations.'
+              />
+            }
+            value='unlisted'
+            checked={!discoverable}
+            onChange={handleDiscoverableChange}
+          />
+        </Fieldset>
+
+        <Fieldset
+          legend={
+            <FormattedMessage
+              id='collections.content_warning'
+              defaultMessage='Content warning'
+            />
+          }
+        >
+          <CheckboxField
+            label={
+              <FormattedMessage
+                id='collections.mark_as_sensitive'
+                defaultMessage='Mark as sensitive'
+              />
+            }
+            hint={
+              <FormattedMessage
+                id='collections.mark_as_sensitive_hint'
+                defaultMessage="Hides the collection's description and accounts behind a content warning. The collection name will still be visible."
+              />
+            }
+            checked={sensitive}
+            onChange={handleSensitiveChange}
+          />
+        </Fieldset>
+      </FormStack>
+
+      <div className={classes.stickyFooter}>
+        <div className={classes.actionWrapper}>
+          <Button type='submit'>
+            {id ? (
+              <FormattedMessage id='lists.save' defaultMessage='Save' />
+            ) : (
+              <FormattedMessage
+                id='collections.create_collection'
+                defaultMessage='Create collection'
+              />
+            )}
+          </Button>
+        </div>
       </div>
-    </FormStack>
+    </form>
   );
 };
diff --git a/app/javascript/mastodon/features/collections/editor/index.tsx b/app/javascript/mastodon/features/collections/editor/index.tsx
index ad378e3a43..2200bccb17 100644
--- a/app/javascript/mastodon/features/collections/editor/index.tsx
+++ b/app/javascript/mastodon/features/collections/editor/index.tsx
@@ -21,7 +21,6 @@ import { useAppDispatch, useAppSelector } from 'mastodon/store';
 
 import { CollectionAccounts } from './accounts';
 import { CollectionDetails } from './details';
-import { CollectionSettings } from './settings';
 
 export const messages = defineMessages({
   create: {
@@ -34,20 +33,12 @@ export const messages = defineMessages({
   },
   editDetails: {
     id: 'collections.edit_details',
-    defaultMessage: 'Edit basic details',
+    defaultMessage: 'Edit details',
   },
   manageAccounts: {
     id: 'collections.manage_accounts',
     defaultMessage: 'Manage accounts',
   },
-  manageAccountsLong: {
-    id: 'collections.manage_accounts_in_collection',
-    defaultMessage: 'Manage accounts in this collection',
-  },
-  editSettings: {
-    id: 'collections.edit_settings',
-    defaultMessage: 'Edit settings',
-  },
 });
 
 function usePageTitle(id: string | undefined) {
@@ -62,8 +53,6 @@ function usePageTitle(id: string | undefined) {
     return messages.manageAccounts;
   } else if (matchPath(location.pathname, { path: `${path}/details` })) {
     return messages.editDetails;
-  } else if (matchPath(location.pathname, { path: `${path}/settings` })) {
-    return messages.editSettings;
   } else {
     throw new Error('No page title defined for route');
   }
@@ -117,11 +106,6 @@ export const CollectionEditorPage: React.FC<{
               // eslint-disable-next-line react/jsx-no-bind
               render={() => <CollectionDetails collection={collection} />}
             />
-            <Route
-              path={`${path}/settings`}
-              // eslint-disable-next-line react/jsx-no-bind
-              render={() => <CollectionSettings collection={collection} />}
-            />
           </Switch>
         )}
       </div>
diff --git a/app/javascript/mastodon/features/collections/editor/settings.tsx b/app/javascript/mastodon/features/collections/editor/settings.tsx
deleted file mode 100644
index 184b51187c..0000000000
--- a/app/javascript/mastodon/features/collections/editor/settings.tsx
+++ /dev/null
@@ -1,199 +0,0 @@
-import { useCallback, useState } from 'react';
-
-import { FormattedMessage } from 'react-intl';
-
-import { useHistory, useLocation } from 'react-router-dom';
-
-import { isFulfilled } from '@reduxjs/toolkit';
-
-import type {
-  ApiCollectionJSON,
-  ApiCreateCollectionPayload,
-  ApiUpdateCollectionPayload,
-} from 'mastodon/api_types/collections';
-import { Button } from 'mastodon/components/button';
-import {
-  Fieldset,
-  FormStack,
-  CheckboxField,
-  RadioButtonField,
-} from 'mastodon/components/form_fields';
-import {
-  createCollection,
-  updateCollection,
-} from 'mastodon/reducers/slices/collections';
-import { useAppDispatch } from 'mastodon/store';
-
-import type { TempCollectionState } from './state';
-import { getCollectionEditorState } from './state';
-import classes from './styles.module.scss';
-import { WizardStepHeader } from './wizard_step_header';
-
-export const CollectionSettings: React.FC<{
-  collection?: ApiCollectionJSON | null;
-}> = ({ collection }) => {
-  const dispatch = useAppDispatch();
-  const history = useHistory();
-  const location = useLocation<TempCollectionState>();
-
-  const { id, initialDiscoverable, initialSensitive, ...editorState } =
-    getCollectionEditorState(collection, location.state);
-
-  const [discoverable, setDiscoverable] = useState(initialDiscoverable);
-  const [sensitive, setSensitive] = useState(initialSensitive);
-
-  const handleDiscoverableChange = useCallback(
-    (event: React.ChangeEvent<HTMLInputElement>) => {
-      setDiscoverable(event.target.value === 'public');
-    },
-    [],
-  );
-
-  const handleSensitiveChange = useCallback(
-    (event: React.ChangeEvent<HTMLInputElement>) => {
-      setSensitive(event.target.checked);
-    },
-    [],
-  );
-
-  const handleSubmit = useCallback(
-    (e: React.FormEvent) => {
-      e.preventDefault();
-
-      if (id) {
-        const payload: ApiUpdateCollectionPayload = {
-          id,
-          discoverable,
-          sensitive,
-        };
-
-        void dispatch(updateCollection({ payload })).then(() => {
-          history.push(`/collections/${id}`);
-        });
-      } else {
-        const payload: ApiCreateCollectionPayload = {
-          name: editorState.initialName,
-          description: editorState.initialDescription,
-          discoverable,
-          sensitive,
-          account_ids: editorState.initialItemIds,
-        };
-        if (editorState.initialTopic) {
-          payload.tag_name = editorState.initialTopic;
-        }
-
-        void dispatch(
-          createCollection({
-            payload,
-          }),
-        ).then((result) => {
-          if (isFulfilled(result)) {
-            history.replace(
-              `/collections/${result.payload.collection.id}/edit/settings`,
-            );
-            history.push(`/collections`);
-          }
-        });
-      }
-    },
-    [id, discoverable, sensitive, dispatch, history, editorState],
-  );
-
-  return (
-    <FormStack as='form' onSubmit={handleSubmit}>
-      {!id && (
-        <WizardStepHeader
-          step={3}
-          title={
-            <FormattedMessage
-              id='collections.create.settings_title'
-              defaultMessage='Settings'
-            />
-          }
-        />
-      )}
-      <Fieldset
-        legend={
-          <FormattedMessage
-            id='collections.visibility_title'
-            defaultMessage='Visibility'
-          />
-        }
-      >
-        <RadioButtonField
-          label={
-            <FormattedMessage
-              id='collections.visibility_public'
-              defaultMessage='Public'
-            />
-          }
-          hint={
-            <FormattedMessage
-              id='collections.visibility_public_hint'
-              defaultMessage='Discoverable in search results and other areas where recommendations appear.'
-            />
-          }
-          value='public'
-          checked={discoverable}
-          onChange={handleDiscoverableChange}
-        />
-        <RadioButtonField
-          label={
-            <FormattedMessage
-              id='collections.visibility_unlisted'
-              defaultMessage='Unlisted'
-            />
-          }
-          hint={
-            <FormattedMessage
-              id='collections.visibility_unlisted_hint'
-              defaultMessage='Visible to anyone with a link. Hidden from search results and recommendations.'
-            />
-          }
-          value='unlisted'
-          checked={!discoverable}
-          onChange={handleDiscoverableChange}
-        />
-      </Fieldset>
-
-      <Fieldset
-        legend={
-          <FormattedMessage
-            id='collections.content_warning'
-            defaultMessage='Content warning'
-          />
-        }
-      >
-        <CheckboxField
-          label={
-            <FormattedMessage
-              id='collections.mark_as_sensitive'
-              defaultMessage='Mark as sensitive'
-            />
-          }
-          hint={
-            <FormattedMessage
-              id='collections.mark_as_sensitive_hint'
-              defaultMessage="Hides the collection's description and accounts behind a content warning. The collection name will still be visible."
-            />
-          }
-          checked={sensitive}
-          onChange={handleSensitiveChange}
-        />
-      </Fieldset>
-
-      <div className={classes.actionWrapper}>
-        <Button type='submit'>
-          {id ? (
-            <FormattedMessage id='lists.save' defaultMessage='Save' />
-          ) : (
-            <FormattedMessage
-              id='collections.create_collection'
-              defaultMessage='Create collection'
-            />
-          )}
-        </Button>
-      </div>
-    </FormStack>
-  );
-};
diff --git a/app/javascript/mastodon/features/collections/editor/wizard_step_header.tsx b/app/javascript/mastodon/features/collections/editor/wizard_step_header.tsx
index dcf0ed4a3f..3bc9a4d7ef 100644
--- a/app/javascript/mastodon/features/collections/editor/wizard_step_header.tsx
+++ b/app/javascript/mastodon/features/collections/editor/wizard_step_header.tsx
@@ -12,7 +12,7 @@ export const WizardStepHeader: React.FC<{
       <FormattedMessage
         id='collections.create.steps'
         defaultMessage='Step {step}/{total}'
-        values={{ step, total: 3 }}
+        values={{ step, total: 2 }}
       >
         {(content) => <p className={classes.step}>{content}</p>}
       </FormattedMessage>
diff --git a/app/javascript/mastodon/locales/en-GB.json b/app/javascript/mastodon/locales/en-GB.json
index b7dd625311..576e56e9e3 100644
--- a/app/javascript/mastodon/locales/en-GB.json
+++ b/app/javascript/mastodon/locales/en-GB.json
@@ -268,8 +268,7 @@
   "collections.detail.curated_by_you": "Curated by you",
   "collections.detail.loading": "Loading collection…",
   "collections.detail.share": "Share this collection",
-  "collections.edit_details": "Edit basic details",
-  "collections.edit_settings": "Edit settings",
+  "collections.edit_details": "Edit details",
   "collections.error_loading_collections": "There was an error when trying to load your collections.",
   "collections.hints.accounts_counter": "{count} / {max} accounts",
   "collections.hints.add_more_accounts": "Add at least {count, plural, one {# account} other {# accounts}} to continue",
@@ -279,7 +278,7 @@
   "collections.manage_accounts_in_collection": "Manage accounts in this collection",
   "collections.mark_as_sensitive": "Mark as sensitive",
   "collections.mark_as_sensitive_hint": "Hides the collection's description and accounts behind a content warning. The collection name will still be visible.",
-  "collections.name_length_hint": "100 characters limit",
+  "collections.name_length_hint": "40 characters limit",
   "collections.new_collection": "New collection",
   "collections.no_collections_yet": "No collections yet.",
   "collections.remove_account": "Remove this account",
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index 23b98dcc38..3e7bd4eacf 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -274,7 +274,6 @@
   "collections.create.accounts_subtitle": "Only accounts you follow who have opted into discovery can be added.",
   "collections.create.accounts_title": "Who will you feature in this collection?",
   "collections.create.basic_details_title": "Basic details",
-  "collections.create.settings_title": "Settings",
   "collections.create.steps": "Step {step}/{total}",
   "collections.create_a_collection_hint": "Create a collection to recommend or share your favourite accounts with others.",
   "collections.create_collection": "Create collection",
@@ -285,23 +284,22 @@
   "collections.detail.curated_by_you": "Curated by you",
   "collections.detail.loading": "Loading collection…",
   "collections.detail.share": "Share this collection",
-  "collections.edit_details": "Edit basic details",
-  "collections.edit_settings": "Edit settings",
+  "collections.edit_details": "Edit details",
   "collections.error_loading_collections": "There was an error when trying to load your collections.",
   "collections.hints.accounts_counter": "{count} / {max} accounts",
   "collections.hints.add_more_accounts": "Add at least {count, plural, one {# account} other {# accounts}} to continue",
   "collections.hints.can_not_remove_more_accounts": "Collections must contain at least {count, plural, one {# account} other {# accounts}}. Removing more accounts is not possible.",
   "collections.last_updated_at": "Last updated: {date}",
   "collections.manage_accounts": "Manage accounts",
-  "collections.manage_accounts_in_collection": "Manage accounts in this collection",
   "collections.mark_as_sensitive": "Mark as sensitive",
   "collections.mark_as_sensitive_hint": "Hides the collection's description and accounts behind a content warning. The collection name will still be visible.",
-  "collections.name_length_hint": "100 characters limit",
+  "collections.name_length_hint": "40 characters limit",
   "collections.new_collection": "New collection",
   "collections.no_collections_yet": "No collections yet.",
   "collections.remove_account": "Remove this account",
   "collections.search_accounts_label": "Search for accounts to add…",
   "collections.search_accounts_max_reached": "You have added the maximum number of accounts",
+  "collections.sensitive": "Sensitive",
   "collections.topic_hint": "Add a hashtag that helps others understand the main topic of this collection.",
   "collections.view_collection": "View collection",
   "collections.visibility_public": "Public",
diff --git a/app/javascript/mastodon/reducers/slices/collections.ts b/app/javascript/mastodon/reducers/slices/collections.ts
index 384b698d4a..77969ffcad 100644
--- a/app/javascript/mastodon/reducers/slices/collections.ts
+++ b/app/javascript/mastodon/reducers/slices/collections.ts
@@ -15,6 +15,7 @@ import type {
   ApiCreateCollectionPayload,
   ApiUpdateCollectionPayload,
 } from '@/mastodon/api_types/collections';
+import { me } from '@/mastodon/initial_state';
 import {
   createAppSelector,
   createDataLoadingThunk,
@@ -111,6 +112,14 @@ const collectionSlice = createSlice({
       const { collectionId } = action.meta.arg;
       // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
       delete state.collections[collectionId];
+      if (me) {
+        let accountCollectionIds = state.accountCollections[me]?.collectionIds;
+        if (accountCollectionIds) {
+          accountCollectionIds = accountCollectionIds.filter(
+            (id) => id !== collectionId,
+          );
+        }
+      }
     });
 
     /**