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

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