def init_key_columns(key_scheme)

        @key_titles  = []
        @key_columns = []

        keys = key_scheme.scan(/(\d+):(\w+)/)

        keys.each do |key|
          @key_titles  << key[1]
          @key_columns << key[0].to_i
        end

      end
def init_key_columns(key_scheme)

        @key_titles  = []
        @key_columns = []

        keys = key_scheme.scan(/(\d+):(\w+)/)

        keys.each do |key|
          @key_titles  << key[1]
          @key_columns << key[0].to_i
        end

      end
def init_key_columns ( key_scheme ) @key_titles = [ ] @key_columns = [ ] keys = key_scheme . scan ( / \d \w / ) keys . each do | key | @key_titles << key [ 1 ] @key_columns << key [ 0 ] . to_i end end
Initialize the key columns and headers
Initialize the key columns and headers