gistfile1.rb

class CommentsController < ApplicationController
  before_filter :require_user

  def index
    @comments = Comment.all
  end

  def new
    
  end

  def create
    params[:comment][:user_id] = session[:user]
    @comment = Comment.new params[:comment]
    # @comment = Comment.create(@comment)

    if @comment.save
      redirect_to comment_path(@comment)
    else
      render :action => :new
    end
  end
end