adding weight to product

app/controllers/products_controller.rb

@@ -17,6 +17,6 @@ class ProductsController < ApplicationController
     end
   end
   def product_params
-    return params.require(:product).permit(:name, :description)
+    return params.require(:product).permit(:name, :description, :weight)
   end
 end

app/views/products/index.html.erb

@@ -5,8 +5,9 @@
         <%= product.name %>
       </a>
       <br/>
-        <%= product.description %>
-      <%= product %>
+      <%= product.description %>
+      <br/>
+      <%= product.weight %>
     </li>
   <% end %>
 </ul>

app/views/products/new.html.erb

@@ -10,5 +10,10 @@
     name="product[description]"
     placeholder="Product Description"
     value=""><br/>
+    <input
+      type="number"
+      name="product[weight]"
+      placeholder="Product Weight"
+      value=""><br/>
   <input type="submit" value="Submit">
 </form>

db/migrate/20151030122803_add_weight_to_products.rb

@@ -0,0 +1,5 @@
+class AddWeightToProducts < ActiveRecord::Migration
+  def change
+    add_column :products, :weight, :integer
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20151029235418) do
+ActiveRecord::Schema.define(version: 20151030122803) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -21,6 +21,7 @@ ActiveRecord::Schema.define(version: 20151029235418) do
     t.string   "description"
     t.datetime "created_at",  null: false
     t.datetime "updated_at",  null: false
+    t.integer  "weight"
   end
 
 end