method

target_scope

v4.1.8 - Show latest stable - 0 notes - Class: ThroughAssociation

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What's this?

target_scope() protected

We merge in these scopes for two reasons:

1. To get the default_scope conditions for any of the other reflections in the chain
2. To get the type conditions for any STI models in the chain

Show source

# File activerecord/lib/active_record/associations/through_association.rb, line 14
        def target_scope
          scope = super
          chain.drop(1).each do |reflection|
            relation = reflection.klass.all

            reflection_scope = reflection.scope
            if reflection_scope && reflection_scope.arity.zero?
              relation.merge!(reflection_scope)
            end

            scope.merge!(
              relation.except(:select, :create_with, :includes, :preload, :joins, :eager_load)
            )
          end
          scope
        end

target_scope

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