+ # Ensure uniqueness before adding constraints.
+ ["collections", "pipeline_templates", "groups"].each do |table|
+ rows = ActiveRecord::Base.connection.select_all %{
+select uuid, owner_uuid, name from #{table} order by owner_uuid, name
+}
+ prev = {}
+ n = 1
+ rows.each do |r|
+ if r["owner_uuid"] == prev["owner_uuid"] and !r["name"].nil? and r["name"] == prev["name"]
+ n += 1
+ ActiveRecord::Base.connection.execute %{
+update #{table} set name='#{r["name"]} #{n}' where uuid='#{r["uuid"]}'
+}
+ else
+ n = 1
+ end
+ prev = r
+ end
+ end