method
expand_attribute_names_for_aggregates
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Class: ActiveRecord::Base
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= private
= protected
expand_attribute_names_for_aggregates(attribute_names)
private
Similar in purpose to expand_hash_conditions_for_aggregates.
Show source
# File activerecord/lib/active_record/base.rb, line 1028 def expand_attribute_names_for_aggregates(attribute_names) expanded_attribute_names = [] attribute_names.each do |attribute_name| unless (aggregation = reflect_on_aggregation(attribute_name.to_sym)).nil? aggregate_mapping(aggregation).each do |field_attr, aggregate_attr| expanded_attribute_names << field_attr end else expanded_attribute_names << attribute_name end end expanded_attribute_names end