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add validation for name, used and quantity

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hitman 2017-03-21 16:46:09 +05:30 • committed by Stella Rouzi
parent 4b72d383ea
commit e73baa2754
4 changed files with 25 additions and 4 deletions
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8
app/models/resource.rb
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@ -1,10 +1,12 @@
class Resource < ActiveRecord::Base
belongs_to :conference
validate :used_less_than_quantity
validates :name, :used, :quantity, presence: true
validates :used, :quantity, numericality: { greater_than_or_equal_to: 0, only_integer: true }
validate :used_no_more_than_quantity
private
def used_less_than_quantity
errors.add(:used, 'can not be higher than total quantity') unless used <= quantity
def used_no_more_than_quantity
errors.add(:used, 'cannot be higher than total quantity') if used.present? && quantity.present? && used > quantity
end
end