[#4477] Added model and migration for FixedBudget.

test/unit/deliverable_test.rb

@@ -5,6 +5,7 @@ class DeliverableTest < ActiveSupport::TestCase
   should_belong_to :manager
   should_have_many :labor_budgets
   should_have_many :overhead_budgets
+  should_have_many :fixed_budgets
   should_have_many :issues
 
   should_validate_presence_of :title

test/unit/fixed_budget_test.rb

@@ -0,0 +1,6 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class FixedBudgetTest < ActiveSupport::TestCase
+  should_belong_to :deliverable
+
+end