gistfile1.rb

class CommentsController < ApplicationController
  
  def create
    picture = Picture.find(params[:picture_id])
    @comment = picture.comments.new(params[:comment]))
    
    if @comment.save
      flash[:success] = "Your comment has been added."
      redirect_to picture_path(picture)
    else
      @title = "Gallery Detail"
      render PREVIOUS PAGE HERE WITH ERROR
    end
  end
  
end