method

call

v5.0.0.1 - Show latest stable - 0 notes - Class: PolymorphicArrayHandler

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call(attribute, value) public

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# File activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb, line 8
      def call(attribute, value)
        table = value.associated_table
        queries = value.type_to_ids_mapping.map do |type, ids|
          { table.association_foreign_type.to_s => type, table.association_foreign_key.to_s => ids }
        end

        predicates = queries.map { |query| predicate_builder.build_from_hash(query) }

        if predicates.size > 1
          type_and_ids_predicates = predicates.map { |type_predicate, id_predicate| Arel::Nodes::Grouping.new(type_predicate.and(id_predicate)) }
          type_and_ids_predicates.inject(&:or)
        else
          predicates.first
        end
      end

call

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