David Heinemeier Hansson
19 lines
495 B
Ruby
19 lines
495 B
Ruby
class Column < ApplicationRecord
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include Positioned
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belongs_to :collection, touch: true
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has_many :cards, dependent: :nullify
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validates :name, presence: true
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validates :color, presence: true
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before_validation :set_default_color
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after_save_commit -> { cards.touch_all }, if: -> { saved_change_to_name? || saved_change_to_color? }
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after_destroy_commit -> { collection.cards.touch_all }
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private
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def set_default_color
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self.color ||= Card::DEFAULT_COLOR
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end
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end
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