End of day commit

app/models/order.rb

@@ -106,6 +106,28 @@ class Order
     end
   end
 
+  def cancel!
+    original_state = state.inquiry
+    self.state = 'cancelled' if placed? || active?
+    if save
+      broadcast_options = {id: id}
+      if original_state.placed?
+        reduced_count = supplier.decrement_orders_placed_count!
+        broadcast_options[:orders_placed_count] = reduced_count
+      elsif original_state.active?
+        reduced_count = supplier.decrement_orders_in_process_count!
+        broadcast_options[:orders_in_process_count] = reduced_count
+      end
+      list.broadcast_users 'order_cancelled', broadcast_options
+      broadcast_supplier supplier_id, 'order_cancelled', broadcast_options
+    end
+  end
+
+  def cancelled?
+    state == 'cancelled'
+  end
+
+  #TODO fix me
   def close!
     self.state = 'closed' if placed? || active?
     if save