small refactor

app/serializers/geo_project_registry_entity.rb

 class GeoProjectRegistryEntity < Grape::Entity
-  include ActionView::Helpers::NumberHelper
-
   expose :project_id
   expose :last_repository_synced_at
   expose :last_repository_successful_sync_at

app/services/geo/repository_sync_service.rb

@@ -22,7 +22,7 @@ module Geo
         fetch_geo_mirror(project.repository)
       end
 
-      update_registry(finished_at: DateTime.now)
+      update_registry(finished_at: DateTime.now, last_repository_sync_failure: nil)
       log_info('Finished repository sync',
                update_delay_s: update_delay_in_seconds,
                download_time_s: download_time_in_seconds)

app/services/geo/wiki_sync_service.rb

@@ -21,7 +21,7 @@ module Geo
         fetch_geo_mirror(project.wiki.repository)
       end
 
-      update_registry(finished_at: DateTime.now)
+      update_registry(finished_at: DateTime.now, last_wiki_sync_failure: nil)
 
       log_info('Finished wiki sync',
                update_delay_s: update_delay_in_seconds,