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

Conflicts:
- config/locales/es.yml
- config/locales/pl.yml
- config/locales/pt-BR.yml

app/serializers/oembed_serializer.rb

@@ -43,6 +43,7 @@ class OEmbedSerializer < ActiveModel::Serializer
       style: 'max-width: 100%; border: 0',
       width: width,
       height: height,
+      allowfullscreen: true,
     }
 
     content_tag(:iframe, nil, attributes) + content_tag(:script, nil, src: full_asset_url('embed.js', skip_pipeline: true), async: true)

app/serializers/rest/relationship_serializer.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class REST::RelationshipSerializer < ActiveModel::Serializer
-  attributes :id, :following, :showing_reblogs, :followed_by, :blocking,
+  attributes :id, :following, :showing_reblogs, :followed_by, :blocking, :blocked_by,
              :muting, :muting_notifications, :requested, :domain_blocking,
              :endorsed
 
@@ -27,6 +27,10 @@ class REST::RelationshipSerializer < ActiveModel::Serializer
     instance_options[:relationships].blocking[object.id] || false
   end
 
+  def blocked_by
+    instance_options[:relationships].blocked_by[object.id] || false
+  end
+
   def muting
     instance_options[:relationships].muting[object.id] ? true : false
   end