give proper block to link_to_ordering (closes #201)

app/helpers/group_orders_helper.rb

@@ -9,7 +9,7 @@ module GroupOrdersHelper
 
   # Returns a link to the page where a group_order can be edited.
   # If the option :show is true, the link is for showing the group_order.
-  def link_to_ordering(order, options = {})
+  def link_to_ordering(order, options = {}, &block)
     group_order = order.group_order(current_user.ordergroup)
     path = if options[:show] and group_order
             group_order_path(group_order)
@@ -19,7 +19,7 @@ module GroupOrdersHelper
             new_group_order_path(:order_id => order.id)
           end
     options.delete(:show)
-    name = block_given? ? yield(order, group_order) : order.name
+    name = block_given? ? capture(&block) : order.name
     path ? link_to(name, path, options) : name
   end
 

app/views/shared/_open_orders.html.haml

@@ -22,7 +22,7 @@
               %td= "#{show_user group_order.updated_by} (#{format_time(group_order.updated_on)})"
               %td.numeric
                 = link_to_ordering(order, show: true) do
-                  - number_to_currency(group_order.price)
+                  = number_to_currency(group_order.price)
             - else
               %td{:colspan => 2}
       - if total > 0