33 lines
793 B
Ruby
33 lines
793 B
Ruby
module ActiveRecord
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module Associations
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class HasOneThroughAssociation < HasManyThroughAssociation
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def create_through_record(new_value) #nodoc:
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klass = @reflection.through_reflection.klass
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current_object = @owner.send(@reflection.through_reflection.name)
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if current_object
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klass.destroy(current_object)
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@owner.clear_association_cache
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end
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@owner.send(@reflection.through_reflection.name, klass.send(:create, construct_join_attributes(new_value)))
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end
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private
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def find(*args)
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super(args.merge(:limit => 1))
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end
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def find_target
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super.first
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end
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def reset_target!
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@target = nil
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end
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end
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end
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end
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