expand_range_bind_variables

# File activerecord/lib/active_record/sanitization.rb, line 146
      def expand_range_bind_variables(bind_vars) #:nodoc:
        expanded = []

        bind_vars.each do |var|
          next if var.is_a?(Hash)

          if var.is_a?(Range)
            expanded << var.first
            expanded << var.last
          else
            expanded << var
          end
        end

        expanded
      end