string_to_bit

# File activerecord/lib/active_record/connection_adapters/postgresql/cast.rb, line 29
        def string_to_bit(value)
          case value
          when /^0x/
            value[2..-1].hex.to_s(2) # Hexadecimal notation
          else
            value                    # Bit-string notation
          end
        end