diff --git a/app/javascript/flavours/glitch/components/animated_number.js b/app/javascript/flavours/glitch/components/animated_number.js
new file mode 100644
index 0000000000..4d14d29248
--- /dev/null
+++ b/app/javascript/flavours/glitch/components/animated_number.js
@@ -0,0 +1,47 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedNumber } from 'react-intl';
+import TransitionMotion from 'react-motion/lib/TransitionMotion';
+import spring from 'react-motion/lib/spring';
+import { reduceMotion } from 'flavours/glitch/util/initial_state';
+
+export default class AnimatedNumber extends React.PureComponent {
+
+  static propTypes = {
+    value: PropTypes.number.isRequired,
+  };
+
+  willEnter () {
+    return { y: -1 };
+  }
+
+  willLeave () {
+    return { y: spring(1, { damping: 35, stiffness: 400 }) };
+  }
+
+  render () {
+    const { value } = this.props;
+
+    if (reduceMotion) {
+      return <FormattedNumber value={value} />;
+    }
+
+    const styles = [{
+      key: value,
+      style: { y: spring(0, { damping: 35, stiffness: 400 }) },
+    }];
+
+    return (
+      <TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
+        {items => (
+          <span className='animated-number'>
+            {items.map(({ key, style }) => (
+              <span key={key} style={{ position: style.y > 0 ? 'absolute' : 'static', transform: `translateY(${style.y * 100}%)` }}><FormattedNumber value={key} /></span>
+            ))}
+          </span>
+        )}
+      </TransitionMotion>
+    );
+  }
+
+}
diff --git a/app/javascript/flavours/glitch/components/dropdown_menu.js b/app/javascript/flavours/glitch/components/dropdown_menu.js
index ab5b7a572d..cc4d714e8a 100644
--- a/app/javascript/flavours/glitch/components/dropdown_menu.js
+++ b/app/javascript/flavours/glitch/components/dropdown_menu.js
@@ -184,7 +184,7 @@ export default class Dropdown extends React.PureComponent {
     icon: PropTypes.string.isRequired,
     items: PropTypes.array.isRequired,
     size: PropTypes.number.isRequired,
-    ariaLabel: PropTypes.string,
+    title: PropTypes.string,
     disabled: PropTypes.bool,
     status: ImmutablePropTypes.map,
     isUserTouching: PropTypes.func,
@@ -197,7 +197,7 @@ export default class Dropdown extends React.PureComponent {
   };
 
   static defaultProps = {
-    ariaLabel: 'Menu',
+    title: 'Menu',
   };
 
   state = {
@@ -277,14 +277,14 @@ export default class Dropdown extends React.PureComponent {
   }
 
   render () {
-    const { icon, items, size, ariaLabel, disabled, dropdownPlacement, openDropdownId, openedViaKeyboard } = this.props;
+    const { icon, items, size, title, disabled, dropdownPlacement, openDropdownId, openedViaKeyboard } = this.props;
     const open = this.state.id === openDropdownId;
 
     return (
       <div>
         <IconButton
           icon={icon}
-          title={ariaLabel}
+          title={title}
           active={open}
           disabled={disabled}
           size={size}
diff --git a/app/javascript/flavours/glitch/features/getting_started/components/announcements.js b/app/javascript/flavours/glitch/features/getting_started/components/announcements.js
index 0107787277..71b54b0606 100644
--- a/app/javascript/flavours/glitch/features/getting_started/components/announcements.js
+++ b/app/javascript/flavours/glitch/features/getting_started/components/announcements.js
@@ -5,13 +5,14 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import IconButton from 'flavours/glitch/components/icon_button';
 import Icon from 'flavours/glitch/components/icon';
-import { defineMessages, injectIntl, FormattedMessage, FormattedDate, FormattedNumber } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage, FormattedDate } from 'react-intl';
 import { autoPlayGif } from 'flavours/glitch/util/initial_state';
 import elephantUIPlane from 'mastodon/../images/elephant_ui_plane.svg';
 import { mascot } from 'flavours/glitch/util/initial_state';
 import unicodeMapping from 'flavours/glitch/util/emoji/emoji_unicode_mapping_light';
 import classNames from 'classnames';
 import EmojiPickerDropdown from 'flavours/glitch/features/emoji_picker';
+import AnimatedNumber from 'flavours/glitch/components/animated_number';
 
 const messages = defineMessages({
   close: { id: 'lightbox.close', defaultMessage: 'Close' },
@@ -225,7 +226,7 @@ class Reaction extends ImmutablePureComponent {
     return (
       <button className={classNames('reactions-bar__item', { active: reaction.get('me') })} onClick={this.handleClick} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} title={`:${shortCode}:`}>
         <span className='reactions-bar__item__emoji'><Emoji hovered={this.state.hovered} emoji={reaction.get('name')} emojiMap={this.props.emojiMap} /></span>
-        <span className='reactions-bar__item__count'><FormattedNumber value={reaction.get('count')} /></span>
+        <span className='reactions-bar__item__count'><AnimatedNumber value={reaction.get('count')} /></span>
       </button>
     );
   }
@@ -264,7 +265,7 @@ class ReactionsBar extends ImmutablePureComponent {
           />
         ))}
 
-        <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />
+        {visibleReactions.size < 8 && <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />}
       </div>
     );
   }
diff --git a/app/javascript/flavours/glitch/features/status/components/action_bar.js b/app/javascript/flavours/glitch/features/status/components/action_bar.js
index c48bfaccd8..d71a3ae081 100644
--- a/app/javascript/flavours/glitch/features/status/components/action_bar.js
+++ b/app/javascript/flavours/glitch/features/status/components/action_bar.js
@@ -18,6 +18,7 @@ const messages = defineMessages({
   cannot_reblog: { id: 'status.cannot_reblog', defaultMessage: 'This post cannot be boosted' },
   favourite: { id: 'status.favourite', defaultMessage: 'Favourite' },
   bookmark: { id: 'status.bookmark', defaultMessage: 'Bookmark' },
+  more: { id: 'status.more', defaultMessage: 'More' },
   mute: { id: 'status.mute', defaultMessage: 'Mute @{name}' },
   muteConversation: { id: 'status.mute_conversation', defaultMessage: 'Mute conversation' },
   unmuteConversation: { id: 'status.unmute_conversation', defaultMessage: 'Unmute conversation' },
@@ -207,7 +208,7 @@ class ActionBar extends React.PureComponent {
         <div className='detailed-status__button'><IconButton className='bookmark-icon' active={status.get('bookmarked')} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} /></div>
 
         <div className='detailed-status__action-bar-dropdown'>
-          <DropdownMenuContainer size={18} icon='ellipsis-h' items={menu} direction='left' ariaLabel='More' />
+          <DropdownMenuContainer size={18} icon='ellipsis-h' items={menu} direction='left' title={intl.formatMessage(messages.more)} />
         </div>
       </div>
     );
diff --git a/app/javascript/flavours/glitch/features/status/components/detailed_status.js b/app/javascript/flavours/glitch/features/status/components/detailed_status.js
index 898011c881..c4ac8f0a64 100644
--- a/app/javascript/flavours/glitch/features/status/components/detailed_status.js
+++ b/app/javascript/flavours/glitch/features/status/components/detailed_status.js
@@ -7,7 +7,7 @@ import StatusContent from 'flavours/glitch/components/status_content';
 import MediaGallery from 'flavours/glitch/components/media_gallery';
 import AttachmentList from 'flavours/glitch/components/attachment_list';
 import { Link } from 'react-router-dom';
-import { FormattedDate, FormattedNumber } from 'react-intl';
+import { FormattedDate } from 'react-intl';
 import Card from './card';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import Video from 'flavours/glitch/features/video';
@@ -17,6 +17,7 @@ import scheduleIdleTask from 'flavours/glitch/util/schedule_idle_task';
 import classNames from 'classnames';
 import PollContainer from 'flavours/glitch/containers/poll_container';
 import Icon from 'flavours/glitch/components/icon';
+import AnimatedNumber from 'flavours/glitch/components/animated_number';
 
 export default class DetailedStatus extends ImmutablePureComponent {
 
@@ -204,7 +205,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <Link to={`/statuses/${status.get('id')}/reblogs`} className='detailed-status__link'>
           <Icon id={reblogIcon} />
           <span className='detailed-status__reblogs'>
-            <FormattedNumber value={status.get('reblogs_count')} />
+            <AnimatedNumber value={status.get('reblogs_count')} />
           </span>
         </Link>
       );
@@ -213,7 +214,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <a href={`/interact/${status.get('id')}?type=reblog`} className='detailed-status__link' onClick={this.handleModalLink}>
           <Icon id={reblogIcon} />
           <span className='detailed-status__reblogs'>
-            <FormattedNumber value={status.get('reblogs_count')} />
+            <AnimatedNumber value={status.get('reblogs_count')} />
           </span>
         </a>
       );
@@ -224,7 +225,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <Link to={`/statuses/${status.get('id')}/favourites`} className='detailed-status__link'>
           <Icon id='star' />
           <span className='detailed-status__favorites'>
-            <FormattedNumber value={status.get('favourites_count')} />
+            <AnimatedNumber value={status.get('favourites_count')} />
           </span>
         </Link>
       );
@@ -233,7 +234,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <a href={`/interact/${status.get('id')}?type=favourite`} className='detailed-status__link' onClick={this.handleModalLink}>
           <Icon id='star' />
           <span className='detailed-status__favorites'>
-            <FormattedNumber value={status.get('favourites_count')} />
+            <AnimatedNumber value={status.get('favourites_count')} />
           </span>
         </a>
       );
diff --git a/app/javascript/flavours/glitch/styles/components/announcements.scss b/app/javascript/flavours/glitch/styles/components/announcements.scss
index 0d1f1837ba..11d29931dc 100644
--- a/app/javascript/flavours/glitch/styles/components/announcements.scss
+++ b/app/javascript/flavours/glitch/styles/components/announcements.scss
@@ -68,6 +68,10 @@
     padding: 15px;
     padding-right: 15px + 18px;
     position: relative;
+    font-size: 15px;
+    line-height: 20px;
+    word-wrap: break-word;
+    font-weight: 400;
 
     &__range {
       display: block;
@@ -164,10 +168,10 @@
     &.active {
       transition: all 100ms ease-in;
       transition-property: background-color, color;
-      background-color: mix(lighten($ui-base-color, 12%), $ui-highlight-color, 90%);
+      background-color: mix(lighten($ui-base-color, 12%), $ui-highlight-color, 80%);
 
       .reactions-bar__item__count {
-        color: $highlight-text-color;
+        color: lighten($highlight-text-color, 8%);
       }
     }
   }
diff --git a/app/javascript/flavours/glitch/styles/components/index.scss b/app/javascript/flavours/glitch/styles/components/index.scss
index abe933860d..d97ab436d5 100644
--- a/app/javascript/flavours/glitch/styles/components/index.scss
+++ b/app/javascript/flavours/glitch/styles/components/index.scss
@@ -3,6 +3,14 @@
   -ms-overflow-style: -ms-autohiding-scrollbar;
 }
 
+.animated-number {
+  display: inline-flex;
+  flex-direction: column;
+  align-items: stretch;
+  overflow: hidden;
+  position: relative;
+}
+
 .link-button {
   display: block;
   font-size: 15px;
diff --git a/app/javascript/flavours/glitch/util/stream.js b/app/javascript/flavours/glitch/util/stream.js
index fe965bcb0e..0cb2b228f3 100644
--- a/app/javascript/flavours/glitch/util/stream.js
+++ b/app/javascript/flavours/glitch/util/stream.js
@@ -92,6 +92,7 @@ export default function getStream(streamingAPIBaseURL, accessToken, stream, { co
     return ws;
   }
 
+  stream = stream.replace(/:/g, '/');
   params.push(`access_token=${accessToken}`);
   const es = new EventSource(`${streamingAPIBaseURL}/api/v1/streaming/${stream}?${params.join('&')}`);
 
diff --git a/app/javascript/mastodon/components/animated_number.js b/app/javascript/mastodon/components/animated_number.js
new file mode 100644
index 0000000000..2d359fbc60
--- /dev/null
+++ b/app/javascript/mastodon/components/animated_number.js
@@ -0,0 +1,47 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedNumber } from 'react-intl';
+import TransitionMotion from 'react-motion/lib/TransitionMotion';
+import spring from 'react-motion/lib/spring';
+import { reduceMotion } from 'mastodon/initial_state';
+
+export default class AnimatedNumber extends React.PureComponent {
+
+  static propTypes = {
+    value: PropTypes.number.isRequired,
+  };
+
+  willEnter () {
+    return { y: -1 };
+  }
+
+  willLeave () {
+    return { y: spring(1, { damping: 35, stiffness: 400 }) };
+  }
+
+  render () {
+    const { value } = this.props;
+
+    if (reduceMotion) {
+      return <FormattedNumber value={value} />;
+    }
+
+    const styles = [{
+      key: value,
+      style: { y: spring(0, { damping: 35, stiffness: 400 }) },
+    }];
+
+    return (
+      <TransitionMotion styles={styles} willEnter={this.willEnter} willLeave={this.willLeave}>
+        {items => (
+          <span className='animated-number'>
+            {items.map(({ key, style }) => (
+              <span key={key} style={{ position: style.y > 0 ? 'absolute' : 'static', transform: `translateY(${style.y * 100}%)` }}><FormattedNumber value={key} /></span>
+            ))}
+          </span>
+        )}
+      </TransitionMotion>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/getting_started/components/announcements.js b/app/javascript/mastodon/features/getting_started/components/announcements.js
index ee444e3f03..975db02656 100644
--- a/app/javascript/mastodon/features/getting_started/components/announcements.js
+++ b/app/javascript/mastodon/features/getting_started/components/announcements.js
@@ -5,13 +5,14 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import IconButton from 'mastodon/components/icon_button';
 import Icon from 'mastodon/components/icon';
-import { defineMessages, injectIntl, FormattedMessage, FormattedDate, FormattedNumber } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage, FormattedDate } from 'react-intl';
 import { autoPlayGif } from 'mastodon/initial_state';
 import elephantUIPlane from 'mastodon/../images/elephant_ui_plane.svg';
 import { mascot } from 'mastodon/initial_state';
 import unicodeMapping from 'mastodon/features/emoji/emoji_unicode_mapping_light';
 import classNames from 'classnames';
 import EmojiPickerDropdown from 'mastodon/features/compose/containers/emoji_picker_dropdown_container';
+import AnimatedNumber from 'mastodon/components/animated_number';
 
 const messages = defineMessages({
   close: { id: 'lightbox.close', defaultMessage: 'Close' },
@@ -225,7 +226,7 @@ class Reaction extends ImmutablePureComponent {
     return (
       <button className={classNames('reactions-bar__item', { active: reaction.get('me') })} onClick={this.handleClick} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} title={`:${shortCode}:`}>
         <span className='reactions-bar__item__emoji'><Emoji hovered={this.state.hovered} emoji={reaction.get('name')} emojiMap={this.props.emojiMap} /></span>
-        <span className='reactions-bar__item__count'><FormattedNumber value={reaction.get('count')} /></span>
+        <span className='reactions-bar__item__count'><AnimatedNumber value={reaction.get('count')} /></span>
       </button>
     );
   }
@@ -264,7 +265,7 @@ class ReactionsBar extends ImmutablePureComponent {
           />
         ))}
 
-        <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />
+        {visibleReactions.size < 8 && <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />}
       </div>
     );
   }
diff --git a/app/javascript/mastodon/features/status/components/action_bar.js b/app/javascript/mastodon/features/status/components/action_bar.js
index bf6469f2fc..657d2bb1c5 100644
--- a/app/javascript/mastodon/features/status/components/action_bar.js
+++ b/app/javascript/mastodon/features/status/components/action_bar.js
@@ -19,6 +19,7 @@ const messages = defineMessages({
   cannot_reblog: { id: 'status.cannot_reblog', defaultMessage: 'This post cannot be boosted' },
   favourite: { id: 'status.favourite', defaultMessage: 'Favourite' },
   bookmark: { id: 'status.bookmark', defaultMessage: 'Bookmark' },
+  more: { id: 'status.more', defaultMessage: 'More' },
   mute: { id: 'status.mute', defaultMessage: 'Mute @{name}' },
   muteConversation: { id: 'status.mute_conversation', defaultMessage: 'Mute conversation' },
   unmuteConversation: { id: 'status.unmute_conversation', defaultMessage: 'Unmute conversation' },
@@ -275,7 +276,7 @@ class ActionBar extends React.PureComponent {
         <div className='detailed-status__button'><IconButton className='bookmark-icon' active={status.get('bookmarked')} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} /></div>
 
         <div className='detailed-status__action-bar-dropdown'>
-          <DropdownMenuContainer size={18} icon='ellipsis-h' status={status} items={menu} direction='left' title='More' />
+          <DropdownMenuContainer size={18} icon='ellipsis-h' status={status} items={menu} direction='left' title={intl.formatMessage(messages.more)} />
         </div>
       </div>
     );
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.js b/app/javascript/mastodon/features/status/components/detailed_status.js
index d5bc827359..2fec247c16 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.js
+++ b/app/javascript/mastodon/features/status/components/detailed_status.js
@@ -6,7 +6,7 @@ import DisplayName from '../../../components/display_name';
 import StatusContent from '../../../components/status_content';
 import MediaGallery from '../../../components/media_gallery';
 import { Link } from 'react-router-dom';
-import { FormattedDate, FormattedNumber } from 'react-intl';
+import { FormattedDate } from 'react-intl';
 import Card from './card';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import Video from '../../video';
@@ -14,6 +14,7 @@ import Audio from '../../audio';
 import scheduleIdleTask from '../../ui/util/schedule_idle_task';
 import classNames from 'classnames';
 import Icon from 'mastodon/components/icon';
+import AnimatedNumber from 'mastodon/components/animated_number';
 
 export default class DetailedStatus extends ImmutablePureComponent {
 
@@ -172,7 +173,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <Link to={`/statuses/${status.get('id')}/reblogs`} className='detailed-status__link'>
           <Icon id={reblogIcon} />
           <span className='detailed-status__reblogs'>
-            <FormattedNumber value={status.get('reblogs_count')} />
+            <AnimatedNumber value={status.get('reblogs_count')} />
           </span>
         </Link>
       );
@@ -181,7 +182,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <a href={`/interact/${status.get('id')}?type=reblog`} className='detailed-status__link' onClick={this.handleModalLink}>
           <Icon id={reblogIcon} />
           <span className='detailed-status__reblogs'>
-            <FormattedNumber value={status.get('reblogs_count')} />
+            <AnimatedNumber value={status.get('reblogs_count')} />
           </span>
         </a>
       );
@@ -192,7 +193,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <Link to={`/statuses/${status.get('id')}/favourites`} className='detailed-status__link'>
           <Icon id='star' />
           <span className='detailed-status__favorites'>
-            <FormattedNumber value={status.get('favourites_count')} />
+            <AnimatedNumber value={status.get('favourites_count')} />
           </span>
         </Link>
       );
@@ -201,7 +202,7 @@ export default class DetailedStatus extends ImmutablePureComponent {
         <a href={`/interact/${status.get('id')}?type=favourite`} className='detailed-status__link' onClick={this.handleModalLink}>
           <Icon id='star' />
           <span className='detailed-status__favorites'>
-            <FormattedNumber value={status.get('favourites_count')} />
+            <AnimatedNumber value={status.get('favourites_count')} />
           </span>
         </a>
       );
diff --git a/app/javascript/mastodon/stream.js b/app/javascript/mastodon/stream.js
index fe965bcb0e..0cb2b228f3 100644
--- a/app/javascript/mastodon/stream.js
+++ b/app/javascript/mastodon/stream.js
@@ -92,6 +92,7 @@ export default function getStream(streamingAPIBaseURL, accessToken, stream, { co
     return ws;
   }
 
+  stream = stream.replace(/:/g, '/');
   params.push(`access_token=${accessToken}`);
   const es = new EventSource(`${streamingAPIBaseURL}/api/v1/streaming/${stream}?${params.join('&')}`);
 
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 8d0a070d53..2e6ea3c7ea 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -3,6 +3,14 @@
   -ms-overflow-style: -ms-autohiding-scrollbar;
 }
 
+.animated-number {
+  display: inline-flex;
+  flex-direction: column;
+  align-items: stretch;
+  overflow: hidden;
+  position: relative;
+}
+
 .link-button {
   display: block;
   font-size: 15px;
@@ -5731,6 +5739,8 @@ a.status-card.compact:hover {
     text-align: center;
     text-decoration: none;
     position: relative;
+    overflow: hidden;
+    width: 100%;
 
     &.active {
       color: $secondary-text-color;
@@ -6652,6 +6662,10 @@ noscript {
     padding: 15px;
     padding-right: 15px + 18px;
     position: relative;
+    font-size: 15px;
+    line-height: 20px;
+    word-wrap: break-word;
+    font-weight: 400;
 
     &__range {
       display: block;
@@ -6748,10 +6762,10 @@ noscript {
     &.active {
       transition: all 100ms ease-in;
       transition-property: background-color, color;
-      background-color: mix(lighten($ui-base-color, 12%), $ui-highlight-color, 90%);
+      background-color: mix(lighten($ui-base-color, 12%), $ui-highlight-color, 80%);
 
       .reactions-bar__item__count {
-        color: $highlight-text-color;
+        color: lighten($highlight-text-color, 8%);
       }
     }
   }
diff --git a/app/models/user.rb b/app/models/user.rb
index 9d5114e742..cd8a6f2733 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -129,9 +129,7 @@ class User < ApplicationRecord
   end
 
   def disable!
-    update!(disabled: true,
-            last_sign_in_at: current_sign_in_at,
-            current_sign_in_at: nil)
+    update!(disabled: true)
   end
 
   def enable!
@@ -302,7 +300,7 @@ class User < ApplicationRecord
       arr << [current_sign_in_at, current_sign_in_ip] if current_sign_in_ip.present?
       arr << [last_sign_in_at, last_sign_in_ip] if last_sign_in_ip.present?
 
-      arr.sort_by(&:first).uniq(&:last).reverse!
+      arr.sort_by { |pair| pair.first || Time.now.utc }.uniq(&:last).reverse!
     end
   end
 
diff --git a/app/validators/reaction_validator.rb b/app/validators/reaction_validator.rb
index de0f2c94b9..be899c89d0 100644
--- a/app/validators/reaction_validator.rb
+++ b/app/validators/reaction_validator.rb
@@ -3,10 +3,13 @@
 class ReactionValidator < ActiveModel::Validator
   SUPPORTED_EMOJIS = Oj.load(File.read(Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json'))).keys.freeze
 
+  LIMIT = 8
+
   def validate(reaction)
     return if reaction.name.blank? || reaction.custom_emoji_id.present?
 
     reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) unless unicode_emoji?(reaction.name)
+    reaction.errors.add(:base, I18n.t('reactions.errors.limit_reached')) if limit_reached?(reaction)
   end
 
   private
@@ -14,4 +17,8 @@ class ReactionValidator < ActiveModel::Validator
   def unicode_emoji?(name)
     SUPPORTED_EMOJIS.include?(name)
   end
+
+  def limit_reached?(reaction)
+    reaction.announcement.announcement_reactions.where.not(name: reaction.name).count('distinct name') >= LIMIT
+  end
 end
diff --git a/app/workers/publish_announcement_reaction_worker.rb b/app/workers/publish_announcement_reaction_worker.rb
index 6f3b6dc5b6..e01deb64dd 100644
--- a/app/workers/publish_announcement_reaction_worker.rb
+++ b/app/workers/publish_announcement_reaction_worker.rb
@@ -10,7 +10,7 @@ class PublishAnnouncementReactionWorker
     reaction,  = announcement.announcement_reactions.where(name: name).group(:announcement_id, :name, :custom_emoji_id).select('name, custom_emoji_id, count(*) as count, false as me')
     reaction ||= announcement.announcement_reactions.new(name: name)
 
-    payload = InlineRenderer.render(reaction, nil, :reaction).tap { |h| h[:announcement_id] = announcement_id }
+    payload = InlineRenderer.render(reaction, nil, :reaction).tap { |h| h[:announcement_id] = announcement_id.to_s }
     payload = Oj.dump(event: :'announcement.reaction', payload: payload)
 
     Account.joins(:user).where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago).find_each do |account|
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 18a96ccbc1..432661c09b 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -965,6 +965,7 @@ en:
     public_timelines: Public timelines
   reactions:
     errors:
+      limit_reached: Limit of different reactions reached
       unrecognized_emoji: is not a recognized emoji
   relationships:
     activity: Account activity
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index d7c0b53593..5686ec909e 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -322,20 +322,7 @@ RSpec.describe User, type: :model do
     end
 
     it 'disables user' do
-      expect(user).to have_attributes(disabled: true, current_sign_in_at: nil, last_sign_in_at: current_sign_in_at)
-    end
-  end
-
-  describe '#disable!' do
-    subject(:user) { Fabricate(:user, disabled: false, current_sign_in_at: current_sign_in_at, last_sign_in_at: nil) }
-    let(:current_sign_in_at) { Time.zone.now }
-
-    before do
-      user.disable!
-    end
-
-    it 'disables user' do
-      expect(user).to have_attributes(disabled: true, current_sign_in_at: nil, last_sign_in_at: current_sign_in_at)
+      expect(user).to have_attributes(disabled: true)
     end
   end
 
diff --git a/streaming/index.js b/streaming/index.js
index 64e71f3532..1f95a46263 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -442,8 +442,11 @@ const startWorker = (workerId) => {
     const accountId = req.accountId || req.remoteAddress;
 
     res.setHeader('Content-Type', 'text/event-stream');
+    res.setHeader('Cache-Control', 'no-store');
     res.setHeader('Transfer-Encoding', 'chunked');
 
+    res.write(':)\n');
+
     const heartbeat = setInterval(() => res.write(':thump\n'), 15000);
 
     req.on('close', () => {