Hash with column symbol keys and arrays of many_to_one association symbols that should be cleared when the column value changes.
Add the association to the array of associations to clear for each of the foreign key columns.
# File lib/sequel/plugins/association_autoreloading.rb, line 31 def def_many_to_one(opts) super opts[:keys].each do |key| (@autoreloading_associations[key] ||= []) << opts[:name] end end