Changeset 1093

Timestamp:

10/02/08 00:06:55 (18 months ago)

Author:

vasi

Message:

hilight

Location:

rails_book/depot/app

Files:

• controllers/store_controller.rb (modified) (1 diff)
• models/cart.rb (modified) (1 diff)
• views/store/_cart_item.html.erb (modified) (1 diff)
• views/store/add_to_cart.js.rjs (moved) (moved from rails_book/depot/app/views/store/add_to_cart.rjs) (1 diff, 1 prop)

rails_book/depot/app/controllers/store_controller.rb

@@ -15 +15 @@
     rescue ActiveRecord::RecordNotFound
       logger.error("Attempt to access invalid product #{params[:id]}")
-      flash[:notice] = "Invalid product"
-      redirect_to :action => :index
+      redirect_to_index("Invalid product")
         else
           @cart = find_cart
-          @cart.add_product(product)
+          @current_item = @cart.add_product(product)
+          redirect_to_index unless request.xhr?
         end
   end

rails_book/depot/app/models/cart.rb

@@ -7 +7 @@
   
   def add_product(product)
-    current_item = @items.find {|item| item.product == product}
-    if current_item
-      current_item.increment_quantity
+    cur = @items.find {|item| item.product == product}
+    if cur
+      cur.increment_quantity
     else
-      @items << CartItem.new(product)
+      cur = CartItem.new(product)
+      @items << cur
     end
+    cur
   end
   

rails_book/depot/app/views/store/_cart_item.html.erb

@@ -1 @@
-    <tr>
+    <% content_tag(:tr,
+        :id => cart_item == @current_item ? 'current_item' : nil) do %>
       <td><%= cart_item.quantity %>&times;</td>
       <td><%= h(cart_item.title) %></td>
       <td class="item-price"><%= number_to_currency(cart_item.price) %></td>
-    </tr>
+    <% end %>

rails_book/depot/app/views/store/add_to_cart.js.rjs

@@ -1 +1 @@
 page.replace_html("cart", :partial => "cart", :object => @cart)
+page['current_item'].visual_effect :highlight,
+  :startcolor => '#88ff88', :endcolor => '#114411'