module Polyamorous::JoinDependencyExtensions

def table_aliases_for(parent, node)
  node.reflection.chain.map { |reflection|
    alias_tracker.aliased_table_for(reflection.klass.arel_table) do
      root = reflection == node.reflection
      name = reflection.alias_candidate(parent.table_name)
      root ? name : "#{name}_join"
    end
  }
end