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26 lines
734 B
Ruby
26 lines
734 B
Ruby
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class Tag < ApplicationRecord
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belongs_to :family
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has_many :taggings, dependent: :destroy
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has_many :transactions, through: :taggings, source: :taggable, source_type: "Transaction"
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validates :name, presence: true, uniqueness: { scope: :family }
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scope :alphabetically, -> { order(:name) }
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COLORS = %w[#e99537 #4da568 #6471eb #db5a54 #df4e92 #c44fe9 #eb5429 #61c9ea #805dee #6ad28a]
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UNCATEGORIZED_COLOR = "#737373"
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def replace_and_destroy!(replacement)
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transaction do
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raise ActiveRecord::RecordInvalid, "Replacement tag cannot be the same as the tag being destroyed" if replacement == self
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if replacement
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taggings.update_all tag_id: replacement.id
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end
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destroy!
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end
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end
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end
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