664552ac02
Update to latest Rails. A little bit of jiggery-pokery is involved, since they neglected to re-include vendored Rack in this release.
54 lines
1.6 KiB
Ruby
54 lines
1.6 KiB
Ruby
module ActiveRecord
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module Associations
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class BelongsToPolymorphicAssociation < AssociationProxy #:nodoc:
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def replace(record)
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if record.nil?
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@target = @owner[@reflection.primary_key_name] = @owner[@reflection.options[:foreign_type]] = nil
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else
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@target = (AssociationProxy === record ? record.target : record)
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@owner[@reflection.primary_key_name] = record_id(record)
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@owner[@reflection.options[:foreign_type]] = record.class.base_class.name.to_s
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@updated = true
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end
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loaded
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record
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end
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def updated?
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@updated
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end
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private
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def find_target
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return nil if association_class.nil?
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if @reflection.options[:conditions]
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association_class.find(
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@owner[@reflection.primary_key_name],
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:select => @reflection.options[:select],
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:conditions => conditions,
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:include => @reflection.options[:include]
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)
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else
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association_class.find(@owner[@reflection.primary_key_name], :select => @reflection.options[:select], :include => @reflection.options[:include])
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end
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end
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def foreign_key_present
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!@owner[@reflection.primary_key_name].nil?
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end
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def record_id(record)
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record.send(@reflection.options[:primary_key] || :id)
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end
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def association_class
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@owner[@reflection.options[:foreign_type]] ? @owner[@reflection.options[:foreign_type]].constantize : 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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