def includes_reflections
      hash = []
      @table.columns.each do |column|
        hash << column.reflection.name if column.respond_to?(:reflection)
      end
      hash
    end
def includes_reflections
      hash = []
      @table.columns.each do |column|
        hash << column.reflection.name if column.respond_to?(:reflection)
      end
      hash
    end
Compute includes Hash