include PoliteText

str = "This gem is a fucking big shit but let's try it"

PoliteText.be_polite!(str)
=> "This gem is a *** big *** but let's try it"

include PoliteText

str = "This gem is a fucking big shit but let's try it"

PoliteText.is_polite?(str)
=> false

# == Schema Information
#
# Table name: articles
#
#  id         :bigint           not null, primary key
#  text      :string           default(""), not null
#  created_at :datetime         not null
#  updated_at :datetime         not null
#

class Article < ApplicationRecord
  include PoliteText

  # Callbacks
  before_save :make_text_polite

  # Methods
  def make_text_polite
    PoliteText.be_polite!(text)
  end
end