It is possible to recompute reputation in an app with merit gem. Merit keeps the history of which actions triggered which point/badge granting in Merit::Action
model, which is mapped to merit_actions
table.
Following script should work (do a back up first, as I didn't do this in production yet):
# 1. Reset all badges/points granting
Merit::BadgesSash.delete_all
Merit::Score::Point.delete_all
# 1.1 Optionally reset activity log (badges/points granted/removed until now)
Merit::ActivityLog.delete_all
# 2. Mark all `merit_actions` as unprocessed
Merit::Action.all.map{|a| a.update_attribute :processed, false }
# 3. Recompute reputation rules
Merit::Action.check_unprocessed
Merit::RankRules.new.check_rank_rules
Notes on merit internals ("General merit workflow" wiki page).