instance method `reflect_on_aggregation`

Ruby on Rails 5.2.8.1

Since v2.2.3

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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reflect_on_aggregation(aggregation)

Returns the AggregateReflection object for the named aggregation (use the symbol).

Account.reflect_on_aggregation(:balance) # => the balance AggregateReflection

Parameters

aggregation req

Source

# File activerecord/lib/active_record/reflection.rb, line 63
      def reflect_on_aggregation(aggregation)
        aggregate_reflections[aggregation.to_s]
      end

Defined in activerecord/lib/active_record/reflection.rb line 63 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Reflection::ClassMethods

Signature

Parameters