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30 lines
777 B
30 lines
777 B
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: tags
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#
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# id :bigint not null, primary key
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# name :string default(""), not null
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# created_at :datetime not null
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# updated_at :datetime not null
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#
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class Tag < ApplicationRecord
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has_and_belongs_to_many :statuses
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HASHTAG_NAME_RE = '[[:word:]_]*[[:alpha:]_][[:word:]_]*'
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HASHTAG_RE = /(?:^|[^\/\)\w])#(#{HASHTAG_NAME_RE})/i
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validates :name, presence: true, uniqueness: true, format: { with: /\A#{HASHTAG_NAME_RE}\z/i }
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def to_param
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name
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end
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class << self
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def search_for(term, limit = 5)
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pattern = sanitize_sql_like(term) + '%'
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Tag.where('lower(name) like lower(?)', pattern).order(:name).limit(limit)
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end
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end
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end
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