diff -ur app.bak/views/versions/index.html.erb app/views/versions/index.html.erb
--- app.bak/views/versions/index.html.erb 2019-03-31 16:07:27.000000000 +0900
+++ app/views/versions/index.html.erb 2019-07-18 23:44:18.251103661 +0900
@@ -30,6 +30,7 @@
<% end -%>
diff -ur app.bak/views/versions/show.html.erb app/views/versions/show.html.erb
--- app.bak/views/versions/show.html.erb 2019-03-31 16:07:27.000000000 +0900
+++ app/views/versions/show.html.erb 2019-07-18 23:47:03.625764610 +0900
@@ -44,6 +44,7 @@
<% end %>