Implement new product and links for new and show

app/controllers/products_controller.rb

@@ -2,4 +2,18 @@ class ProductsController < ApplicationController
   def index
     @products = Product.all
   end
+
+  def new
+    @product = Product.new active: true
+  end
+
+  def create
+    @product = Product.new params[:product]
+
+    if @product.valid?
+      @product.save
+      return redirect_to products_path, notice: "Your product #{@product.name} has been created!"
+    end
+   render :new
+  end
 end

app/views/products/index.html.erb

@@ -1,8 +1,10 @@
 <h1>Products list</h1>
+<span><%= flash[:notice] %></span>
+<p><%= link_to 'New product', new_product_path %></p>
 <ul>
   <% @products.each do |product| %>
     <li id='<%= "product_#{product.id}" %>'>
-      <%= product.name %>
+      <%= product.name %> | <%= link_to 'Show', product %>
       </li>
   <% end %>
 </ul>

app/views/products/new.html.erb

@@ -0,0 +1,21 @@
+<h1>New product</h1>
+<% if @product.errors.any? %>
+  <h3>Uppss we have a problem</h3>
+<% end %>
+<%= form_for @product do |f| %>
+  <%= f.label :name %>
+  <%= f.text_field :name %>
+  <span class='error'><%= @product.errors[:name].join(', ') %></span>
+  <br/>
+  <%= f.label :descritpion %>
+  <%= f.text_area :description, cols: 30, rows: 5 %>
+  <br/>
+  <%= f.label :price %>
+  <%= f.text_field :price %>
+  <span class='error'><%= @product.errors[:price].join(', ') %></span>
+  <br/>
+  <%= f.label :active %>
+  <%= f.check_box :active, checked_value: true, unchecked_value: false %>
+  <br/>
+  <%= f.submit 'Save' %>
+<% end %>