class SessionsController < ApplicationController
  def new
  end

  def create
    @user = User.find_by("LOWER(email)= ?", params[:email].downcase)
    if @user && @user.authenticate(params[:password])
      session[:user_id] = @user.id
      redirect_to params[:return_to] || root_url
    else
      flash[:warning] = "You have entered incorrect email and/or password."
      render :new
    end
  end
end