Implentation for #2141

db/migrate/20140505000956_add_other_names_to_wiki_pages.rb

@@ -0,0 +1,10 @@
+class AddOtherNamesToWikiPages < ActiveRecord::Migration
+  def change
+    add_column :wiki_pages, :other_names, :text
+    add_column :wiki_pages, :other_names_index, :tsvector
+    add_column :wiki_page_versions, :other_names, :text
+
+    execute "CREATE INDEX index_wiki_pages_on_other_names_index ON wiki_pages USING GIN (other_names_index)"
+    execute "CREATE TRIGGER trigger_wiki_pages_on_update_for_other_names BEFORE INSERT OR UPDATE ON wiki_pages FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('other_names_index', 'public.danbooru', 'other_names')"
+  end
+end