Controlador de Posts - Blog en Rails

class PostsController < ApplicationController

  def index
    @posts = Post.all
  end

    def show
        @post = Post.find(params[:id])
    end

    def new
        @post = Post.new
    end

    def create
        @post = Post.new(params[:post])

        if @post.save
            redirect_to posts_path, :notice => "Tu post se ha salvado"
        else
            render "new"
        end
    end

    def edit
    @post = Post.find(params[:id])
    end

    def update
    @post = Post.find(params[:id])

    if @post.update_attributes(params[:post])
        redirect_to posts_path, :notice => "Tu post se ha actualizado"
    else
        render "edit"
    end
end

    def destroy
    @post = Post.find(params[:id])
    @post.destroy
    redirect_to posts_path, :notice => "Tu post se ha borrado"
    end
end