[#4180] Block total from getting set on HourlyDeliverables.

test/integration/deliverables_new_test.rb

@@ -90,6 +90,7 @@ class DeliverablesNewTest < ActionController::IntegrationTest
     fill_in "Start", :with => '2010-01-01'
     fill_in "End Date", :with => '2010-12-31'
     fill_in "Notes", :with => 'Some notes on the deliverable'
+    fill_in "Total", :with => '1,000.00'
 
     # Hide and clear the total
     assert js("jQuery('#deliverable_total_input').is(':hidden')"),

test/unit/hourly_deliverable_test.rb

@@ -0,0 +1,23 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class HourlyDeliverableTest < ActiveSupport::TestCase
+  context "#total=" do
+    should "not write any attributes" do
+      d = HourlyDeliverable.new
+      d.total = '$100.00'
+      
+      assert_equal nil, d.total
+    end
+  end
+
+  context "clear_total" do
+    should "clear any total attributes" do
+      d = HourlyDeliverable.new
+      d.write_attribute(:total, 100.00)
+      d.clear_total
+      
+      assert_equal nil, d.total
+      
+    end
+  end
+end