before_action :lookup_user, :only => [:new, :create]
before_action :check_database_readable
before_action :check_database_writable, :only => [:new, :create, :reply, :mark, :destroy]
before_action :lookup_user, :only => [:new, :create]
before_action :check_database_readable
before_action :check_database_writable, :only => [:new, :create, :reply, :mark, :destroy]