desc "Migrate old polls to new syntax" task "poll:migrate_old_polls" => :environment do require "timecop" # iterate over all polls PluginStoreRow.where(plugin_name: "poll") .where("key LIKE 'poll_options_%'") .pluck(:key) .each do |poll_options_key| # extract the post_id post_id = poll_options_key["poll_options_".length..-1].to_i # load the post from the db if post = Post.find_by(id: post_id) putc "." # go back in time Timecop.freeze(post.created_at + 1.minute) do # fix the RAW when needed post.raw << "\n\n" if post.raw !~ /\[poll\]/ lists = /^[ ]*- .+?$\n\n/m.match(post.raw) next if lists.blank? || lists.length == 0 first_list = lists[0] post.raw = post.raw.sub(first_list, "\n[poll]\n#{first_list.strip}\n[/poll]\n") end # save the poll post.save # retrieve the new options options = post.custom_fields["polls"]["poll"]["options"] # iterate over all votes PluginStoreRow.where(plugin_name: "poll") .where("key LIKE 'poll_vote_#{post_id}_%'") .pluck(:key, :value) .each do |poll_vote_key, vote| # extract the user_id user_id = poll_vote_key["poll_vote_#{post_id}_%".length..-1].to_i # find the selected option vote = vote.strip selected_option = options.detect { |o| o["html"].strip === vote } # make sure we have a match next if selected_option.blank? # submit vote DiscoursePoll::Poll.vote(post_id, "poll", [selected_option["id"]], user_id) rescue nil end end end end puts "", "Done!" end