class Reading < ActiveRecord::Base
  
  def eql_reading?(reading)
    self.total_kwh_consumed_high == reading.total_kwh_consumed_high &&
    self.total_kwh_consumed_low == reading.total_kwh_consumed_low &&
    self.total_kwh_produced_high == reading.total_kwh_produced_high &&
    self.total_kwh_produced_low == reading.total_kwh_produced_low &&
    self.current_kw_consumed == reading.current_kw_consumed &&
    self.current_kw_produced == reading.current_kw_produced &&
    self.total_m3_gas_consumed == reading.total_m3_gas_consumed &&
    self.high_tarif == reading.high_tarif
  end
  
  # reduce precision to 1 digit behind comma
  def total_kwh_consumed_high=(kwh)
    write_attribute(:total_kwh_consumed_high,kwh.round(1))
  end

  # reduce precision to 1 digit behind comma
  def total_kwh_consumed_low=(kwh)
    write_attribute(:total_kwh_consumed_low,kwh.round(1))
  end

  # reduce precision to 1 digit behind comma
  def total_kwh_produced_high=(kwh)
    write_attribute(:total_kwh_produced_high,kwh.round(1))
  end

  # reduce precision to 1 digit behind comma
  def total_kwh_produced_low=(kwh)
    write_attribute(:total_kwh_produced_low,kwh.round(1))
  end

end