update code: create user before insert products (product belongs to user)

venshop_app/lib/tasks/sample_data.rake

@@ -34,6 +34,16 @@ namespace :db do
       )
     end
 
+    # Create admin account (product belongs to user)
+    @user = User.new(
+      name: "admin",
+      email: "admin@local.net",
+      admin: true,
+      password: "123456",
+      password_confirmation: "123456"
+    )
+    @user.save
+
     # Product list
     # http://developer.yahoo.co.jp/webapi/shopping/shopping/v1/itemsearch.html
     list_url = 'http://shopping.yahooapis.jp/ShoppingWebService/V1/itemSearch'
@@ -95,6 +105,7 @@ namespace :db do
               price_currency: price_currency,
               price: price,
               product_category_id: category_id,
+              user_id: @user.id,
               status: true
             )
           rescue