lib/swagger/attachable.rb in swagger-parser-0.2.5 vs lib/swagger/attachable.rb in swagger-parser-0.2.6

@@ -20,9 +20,10 @@
       @children ||= []
       each_value do |v| # rubocop:disable Style/Next
         if v.respond_to? :attach_parent
           v.attach_parent self
           self.children << v
+          self.children.uniq!
         end
         if v.respond_to? :each_value
           v.each_value do |sv|
             sv.attach_parent self if sv.respond_to? :attach_parent
           end