allow updating tags of items

repositories/shopItemRepository.go

@@ -69,6 +69,11 @@ func (r *GORMShopItemRepository) GetById(id string) (models.ShopItem, error) {
 }
 
 func (r *GORMShopItemRepository) Update(shopItem models.ShopItem) (models.ShopItem, error) {
+	err := r.DB.Model(&shopItem).Association("Tags").Replace(shopItem.Tags)
+	if err != nil {
+		return models.ShopItem{}, err
+	}
+
 	result := r.DB.Save(&shopItem)
 	if result.Error != nil {
 		return models.ShopItem{}, result.Error

views/shopitem.html

@@ -34,6 +34,17 @@
                         <span class="text-gray-600 dark:text-gray-300">{{ .data.shopItem.Price }}€</span>
                     </div>
                 </div>
+
+                <div class="flex mb-4">
+                    <div class="mr-4">
+                        <span class="font-bold text-gray-700 dark:text-gray-300">Tags:</span>
+                          <span class="text-gray-600 dark:text-gray-300">
+                            {{ range .data.shopItem.Tags }}
+                              {{ .Name }}
+                            {{ end }}
+                          </span>
+                    </div>
+                </div>
                 <!--
                 <div class="mb-4">
                     <span class="font-bold text-gray-700 dark:text-gray-300">Select Size:</span>