COntroller method

discussion_replies_controller.rb

class DiscussionRepliesController < ApplicationController
  before_filter :find_discussion
  before_filter :find_discussionreply
 
  def create
    @discussionreply = @discussion.discussion_reply.new(params[:discussion_reply])
    if @discussion_reply.save
      flash[:notice] = "You replied to a discussion"
      redirect_to [@discussion, @discussion_reply]
      #redirect_to @discussion
    else
      flash[:notice] = "Unable to submit your reply"
      render :action => "new"  
    end
  end
  
  def find_discussion_reply
    @discussion_reply = @discussion.discussion_reply.find(params[:id])
  end
  
  private
  def find_discussion
    @discussion = Discussion.find(params[:discussion_id])
  end
end