rails book show view

gistfile1.txt

// Show view
<p id="notice"><%= notice %></p>

<p>
  <strong>Title:</strong>
  <%= @book.title %>
</p>

<p>
  <strong>Synopsis:</strong>
  <%= @book.synopsis %>
</p>

<p>
  <strong>Body:</strong>
  <%= @book.body %>
</p>
<%= @book.author.name %>
<%= @book.author.biography %>

<%= link_to 'Edit', edit_book_path(@book) %> |
<%= link_to 'Back', books_path %>

// Books controller

class BooksController < ApplicationController
  before_action :set_book, only: [:show, :edit, :update, :destroy]
  before_filter :authenticate_user!, only: [:new, :edit, :update, :destroy]

  def index
    @books = Book.order('created_at DESC').all
  end

  def show
    # @book = Book.find(params[:id])
    @book = Book.friendly.find(params[:id])
  end

  # GET /books/new
  def new
    @book = Book.new
    @book.build_author
  end

  # GET /books/1/edit
  def edit
  end
  
  def create
    @book = Book.new(book_params)

    respond_to do |format|
      if @book.save
        format.html { redirect_to @book, notice: 'Book was successfully created.' }
        format.json { render action: 'show', status: :created, location: @book }
      else
        format.html { render action: 'new' }
        format.json { render json: @book.errors, status: :unprocessable_entity }
      end
    end
  end


  private
    # Use callbacks to share common setup or constraints between actions.
    def set_book
      # @book = Book.find(params[:id])
      @book = Book.friendly.find(params[:id])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def book_params
      params.require(:book).permit(:title, :synopsis, :body, :age, :publisher, :jacket_cover, author_attributes: [:name,:biography])
    end
end