revert OStatus xmlns to mastodon.social

app/lib/ostatus/activity/creation.rb

@@ -90,7 +90,7 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
   end
 
   def visibility_scope
-    @xml.at_xpath('./gabsocial:scope', gabsocial: OStatus::TagManager::GABSCL_XMLNS)&.content&.to_sym || :public
+    @xml.at_xpath('./gabsocial:scope', gabsocial: OStatus::TagManager::MTDN_XMLNS)&.content&.to_sym || :public
   end
 
   def published

app/lib/ostatus/atom_serializer.rb

@@ -345,7 +345,7 @@ class OStatus::AtomSerializer
     parent['xmlns:poco']     = OStatus::TagManager::POCO_XMLNS
     parent['xmlns:media']    = OStatus::TagManager::MEDIA_XMLNS
     parent['xmlns:ostatus']  = OStatus::TagManager::OS_XMLNS
-    parent['xmlns:gabsocial'] = OStatus::TagManager::GABSCL_XMLNS
+    parent['xmlns:gabsocial'] = OStatus::TagManager::MTDN_XMLNS
   end
 
   def serialize_status_attributes(entry, status)

app/lib/ostatus/tag_manager.rb

@@ -15,8 +15,8 @@ class OStatus::TagManager
     authorize:      'http://activitystrea.ms/schema/1.0/authorize',
     reject:         'http://activitystrea.ms/schema/1.0/reject',
     unfollow:       'http://ostatus.org/schema/1.0/unfollow',
-    block:          'http://gab.com/schema/1.0/block',
-    unblock:        'http://gab.com/schema/1.0/unblock',
+    block:          'http://mastodon.social/schema/1.0/block',
+    unblock:        'http://mastodon.social/schema/1.0/unblock',
   }.freeze
 
   TYPES = {
@@ -39,7 +39,7 @@ class OStatus::TagManager
   POCO_XMLNS   = 'http://portablecontacts.net/spec/1.0'
   DFRN_XMLNS   = 'http://purl.org/macgirvin/dfrn/1.0'
   OS_XMLNS     = 'http://ostatus.org/schema/1.0'
-  GABSCL_XMLNS = 'http://gab.com/schema/1.0'
+  MTDN_XMLNS   = 'http://mastodon.social/schema/1.0'
 
   def unique_tag(date, id, type)
     "tag:#{Rails.configuration.x.local_domain},#{date.strftime('%Y-%m-%d')}:objectId=#{id}:objectType=#{type}"