Changeset 1089

Timestamp:

09/30/08 23:00:37 (18 months ago)

Author:

vasi

Message:

error handling

Location:

rails_book/depot/app

Files:

• controllers/store_controller.rb (modified) (1 diff)
• views/layouts/store.html.erb (modified) (1 diff)

rails_book/depot/app/controllers/store_controller.rb

@@ -5 +5 @@
   
   def add_to_cart
-    @cart = find_cart
-    product = Product.find(params[:id])
-    @cart.add_product(product)
+    begin
+      product = Product.find(params[:id])
+    rescue ActiveRecord::RecordNotFound
+      logger.error("Attempt to access invalid product #{params[:id]}")
+      flash[:notice] = "Invalid product"
+      redirect_to :action => :index
+        else
+          @cart = find_cart
+          @cart.add_product(product)
+        end
   end
   

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

@@ -17 +17 @@
     </div>
     <div id="main">
+      <% if flash[:notice] -%>
+        <div id="notice"><%= flash[:notice] %></div>
+      <% end -%>
       <%= yield :layout %>
     </div>