Build Twitter - part 2

index.html.erb

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

<h1>Whatever, this is just a header</h1>

<table>
  <thead>
    <tr>
      <th>Message</th>
      <th>User</th>
      <th colspan="3"></th>
    </tr>
  </thead>
  <tbody>
    <% @tweets.each do |tweet| %>
      <tr>
        <td><%= tweet.message %></td>
        <td><%= tweet.user.username %></td>
        <td><%= link_to 'Show', tweet_path(tweet.id) %></td>
        <td><%= link_to 'Edit', edit_tweet_path(tweet.id) %></td>
        <td><%= link_to 'Destroy', tweet, method: :delete, data: { confirm: 'Are you sure?' } %></td>
      </tr>
    <% end %>
  </tbody>
</table>
<br>
<%= link_to 'New Tweet', new_tweet_path %>

new.html.erb

<h1>New Tweet</h1>

<%= form_for(@tweet) do |f| %>
<% if @tweet.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@tweet.errors.count, "error") %> prohibited this tweet from being saved:</h2>

      <ul>
        <% @tweet.errors.full_messages.each do |message| %>
        <li><%= message %></li>
      <% end %>
      </ul>
    </div>
  <% end %>

  <div class="field">
    <%= f.label :message %><br>
    <%= f.text_field :message %>
  </div>
  <div class="field">
    <%= f.label :user_id %><br>
    <%= f.text_field :user_id, value: current_user.id %>
  </div>
  <div class="actions">
    <%= f.submit %>
  </div>
<% end %>

<%= link_to 'Back', tweets_path %>

routes.rb

Rails.application.routes.draw do
  resources :tweets

  root 'tweets#index'

  devise_for :users
  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
end

show.html.erb

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

<p>
  <strong>Message:</strong>
  <%= @tweet.message %>
</p>

<p>
  <strong>User:</strong>
  <%= @tweet.user.username %>
</p>

<%= link_to 'Edit', edit_tweet_path(@tweet) %> |
<%= link_to 'Back', tweets_path %>

tweets_controller.rb

class TweetsController < ApplicationController

  before_action :set_tweet, only: [:show, :edit, :update, :destroy]

  before_action :authenticate_user!

  def create
    @tweet = Tweet.new(tweet_params)

    respond_to do |format|
      if @tweet.save
        format.html { redirect_to @tweet, notice: "tweet was succesfully created"}
      else
        format.html { render :new }
      end
    end
  end

  def index
    @tweets = Tweet.all
  end

  def new
    @tweet = Tweet.new
  end

  def edit
  end

  def show
  end

  def update
  end

  def destroy
  end

  private

  def set_tweet
    @tweet = Tweet.find(params[:id])
  end

  def tweet_params
    params.require(:tweet).permit(:message, :user_id)
  end
end