discourse/db/migrate/20130621042855_change_supress_to_suppress.rb

class ChangeSupressToSuppress < ActiveRecord::Migration[4.2]
  def up
    SiteSetting.where(name: "suppress_reply_directly_below").update_all(name: "supress_reply_directly_below")
  end

  def down
    SiteSetting.where(name: "supress_reply_directly_below").update_all(name: "suppress_reply_directly_below")
  end
end