dtext links: add fix script to populate dtext_links table.

script/fixes/057_create_dtext_links.rb

@@ -0,0 +1,23 @@
+#!/usr/bin/env ruby
+
+require_relative "../../config/environment"
+
+# WikiPage.find_each do |wiki_page|
+#   wiki_page.update_dtext_links
+#   wiki_page.save!(touch: false, validate: false)
+# end
+
+def reindex
+  WikiPage.find_in_batches(batch_size: 500) do |wiki_pages|
+    WikiPage.transaction do
+      wiki_pages.each do |wiki_page|
+        DtextLink.new_from_dtext(wiki_page.body).each do |link|
+          link.model = wiki_page
+          link.save!(touch: false, validate: false)
+        end
+      end
+    end
+  end
+end
+
+reindex