Add pickup date

This additional date helps users to find the correct order if the time
between end and pickup varies a lot.

app/views/group_orders/_form.html.haml

@@ -33,6 +33,8 @@
       %dd= show_user_link(@order.created_by)
       %dt= heading_helper Order, :ends
       %dd= format_time(@order.ends)
+      %dt= heading_helper Order, :pickup
+      %dd= format_date(@order.pickup)
       - unless @order.stockit? or @order.supplier.min_order_quantity.blank?
         %dt= heading_helper Supplier, :min_order_quantity, short: true
         %dd= @order.supplier.min_order_quantity

app/views/group_orders/_orders.html.haml

@@ -2,6 +2,7 @@
   %thead
     %tr
       %th= heading_helper Order, :name
+      %th= heading_helper Order, :pickup
       %th= heading_helper Order, :ends
       %th= heading_helper GroupOrder, :price
   %tbody
@@ -10,6 +11,7 @@
       - order_class = group_order ? "" : "color:grey"
       %tr{:class=> cycle('even', 'odd', :name => 'orders'), :style => order_class}
         %td= group_order.present? ? link_to(order.name, group_order_path(group_order)) : order.name
+        %td= format_date(order.pickup)
         %td= format_time(order.ends)
         %td.numeric= group_order ? number_to_currency(group_order.price) : "--"
 - if pagination

app/views/group_orders/show.html.haml

@@ -15,6 +15,8 @@
     %dd= @order.note
     %dt= heading_helper Order, :ends
     %dd= format_time(@order.ends)
+    %dt= heading_helper Order, :pickup
+    %dd= format_date(@order.pickup)
     %dt= heading_helper GroupOrder, :price
     %dd
       - if @group_order