Merge pull request #4475 from nonamethanks/refactor_source_normalizing

Refactor source normalization

app/logical/sources/strategies/nijie.rb

@@ -162,6 +162,12 @@ module Sources
         artist_id_from_url || artist_id_from_page
       end
 
+      def normalize_for_source
+        return if illust_id.blank?
+
+        "https://nijie.info/view.php?id=#{illust_id}"
+      end
+
       def page
         return nil if page_url.blank?