module AuditTrail::Model
Public Instance Methods
change_type()
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# File lib/audit_trail/model.rb, line 26 def change_type @change_type ||= changed_object.class.audit_trail_types[changed_attribute.to_s] end
previous_value()
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# File lib/audit_trail/model.rb, line 22 def previous_value send("previous_#{change_type}_value") end
value()
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# File lib/audit_trail/model.rb, line 18 def value send("#{change_type}_value") end