Merge remote-tracking branch 'tootsuite/master' into glitchsoc/master

app/models/account_filter.rb

@@ -45,6 +45,8 @@ class AccountFilter
       else
         Account.default_scoped
       end
+    when 'staff'
+      accounts_with_users.merge User.staff
     else
       raise "Unknown filter: #{key}"
     end

app/models/custom_emoji_filter.rb

@@ -27,6 +27,8 @@ class CustomEmojiFilter
       CustomEmoji.remote
     when 'by_domain'
       CustomEmoji.where(domain: value)
+    when 'shortcode'
+      CustomEmoji.where(shortcode: value)
     else
       raise "Unknown filter: #{key}"
     end