Contents

# active_record_5.2_ruby_2/join_association.rb

module Polyamorous
  module JoinAssociationExtensions
    include SwappingReflectionClass
    def self.prepended(base)
      base.class_eval { attr_reader :join_type }
    end

    def initialize(reflection, children, alias_tracker, polymorphic_class = nil,
      join_type = Arel::Nodes::InnerJoin)
      @join_type = join_type
      if polymorphic_class && ::ActiveRecord::Base > polymorphic_class
        swapping_reflection_klass(reflection, polymorphic_class) do |reflection|
          super(reflection, children, alias_tracker)
          self.reflection.options[:polymorphic] = true
        end
      else
        super(reflection, children, alias_tracker)
      end
    end

    def build_constraint(klass, table, key, foreign_table, foreign_key)
      if reflection.polymorphic?
        super(klass, table, key, foreign_table, foreign_key)
        .and(foreign_table[reflection.foreign_type].eq(reflection.klass.name))
      else
        super(klass, table, key, foreign_table, foreign_key)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ransack-2.1.1	lib/polyamorous/activerecord_5.2.0_ruby_2/join_association.rb
ransack-2.1.0	lib/polyamorous/activerecord_5.2.0_ruby_2/join_association.rb
ransack-2.0.1	lib/polyamorous/activerecord_5.2.0_ruby_2/join_association.rb