You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: sessions_controller.rb
    path of file: ./repos/revise_auth/app/controllers/revise_auth
    
    the code of the file until where you have to start completion: class ReviseA
    
  def create
    if (user = User.authenticate_by(email: params[:email], password: params[:password]))
      login(user)
      redirect_to resolve_after_login_path
    else
      flash[:alert] = t(".invalid_email_or_password")
      render :new, status: :unprocessable_entity
    end