app/chewy/statuses_index.rb

@@ -31,7 +31,7 @@ class StatusesIndex < Chewy::Index
     },
   }
 
-  define_type ::Status.unscoped.without_reblogs do
+  define_type ::Status.unscoped.without_reblogs.includes(:media_attachments) do
     crutch :mentions do |collection|
       data = ::Mention.where(status_id: collection.map(&:id)).pluck(:status_id, :account_id)
       data.each.with_object({}) { |(id, name), result| (result[id] ||= []).push(name) }
@@ -50,7 +50,7 @@ class StatusesIndex < Chewy::Index
     root date_detection: false do
       field :account_id, type: 'long'
 
-      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].join("\n\n") } do
+      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].concat(status.media_attachments.map(&:description)).join("\n\n") } do
         field :stemmed, type: 'text', analyzer: 'content'
       end
 

app/javascript/mastodon/features/compose/components/upload.js

@@ -107,9 +107,8 @@ class Upload extends ImmutablePureComponent {
                 <label>
                   <span style={{ display: 'none' }}>{intl.formatMessage(messages.description)}</span>
 
-                  <input
+                  <textarea
                     placeholder={intl.formatMessage(messages.description)}
-                    type='text'
                     value={description}
                     maxLength={420}
                     onFocus={this.handleInputFocus}

app/javascript/styles/mastodon/components.scss

@@ -476,7 +476,7 @@
         opacity: 0;
         transition: opacity .1s ease;
 
-        input {
+        textarea {
           background: transparent;
           color: $secondary-text-color;
           border: 0;