Growstuff/growstuff

csv.headers :id,
  :growstuff_url,
  :owner_id,
  :owner_name,
  :crop_id,
  :crop_name,
  :plant_part_id,
  :plant_part_name,
  :quantity,
  :unit,
  :weight_quantity,
  :weight_unit,
  :si_weight,
  :date_harvested,
  :description,
  :date_added,
  :last_modified,
  :license

@harvests.each do |h|
  csv.row h do |csv, harvest|

    csv.cell :id
    csv.cell :growstuff_url, harvest_url(h)

    csv.cell :owner_id, h.owner.id
    csv.cell :owner_name, h.owner.to_s

    csv.cell :crop_id, h.crop.id
    csv.cell :crop_name, h.crop.to_s

    csv.cell :plant_part_id, h.plant_part ? h.plant_part.id : ''
    csv.cell :plant_part_name, h.plant_part ? h.plant_part.to_s : ''

    csv.cells :quantity, :unit, :weight_quantity, :weight_unit, :si_weight

    csv.cell :date_harvested, h.created_at.to_fs(:db)

    csv.cell :description

    csv.cell :date_added, h.created_at.to_fs(:db)
    csv.cell :last_modified, h.updated_at.to_fs(:db)

    csv.cell :license, "CC-BY-SA Growstuff http://growstuff.org/"

  end
end