  def self.get_for(user_id)

    SqlHelper.validate_token([user_id])

    return Research.where("user_id=#{user_id}").first
  end
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.