Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `app/controllers/application_controller.rb`:
  Conflict due to theming system.
- `app/controllers/oauth/authorizations_controller.rb`:
  Conflict due to theming system.

app/lib/search_query_transformer.rb

@@ -78,7 +78,7 @@ class SearchQueryTransformer < Parslet::Transform
     elsif clause[:shortcode]
       TermClause.new(prefix, operator, ":#{clause[:term]}:")
     elsif clause[:phrase]
-      PhraseClause.new(prefix, operator, clause[:phrase].map { |p| p[:term].to_s }.join(' '))
+      PhraseClause.new(prefix, operator, clause[:phrase].is_a?(Array) ? clause[:phrase].map { |p| p[:term].to_s }.join(' ') : clause[:phrase].to_s)
     else
       raise "Unexpected clause type: #{clause}"
     end