app/models/programming_language.rb


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# frozen_string_literal: true

class ProgrammingLanguage < ActiveRecord::Base
  validates :name, presence: true
  validates :color, allow_blank: false, color: true

  # Returns all programming languages which match the given name (case
  # insensitively).
  scope :with_name_case_insensitive, ->(name) do
    where(arel_table[:name].matches(sanitize_sql_like(name)))
  end
end