# File lib/dm-aggregates/aggregate_functions.rb, line 29 def count(*args) query = args.last.kind_of?(Hash) ? args.pop : {} property_name = args.first if property_name assert_kind_of 'property', property_by_name(property_name), Property end aggregate(query.merge(:fields => [ property_name ? property_name.count : :all.count ])) end