fixes budget creation

We need to provide the new labor_budget_item with a cost object. Otherwise checking the can_view_costs permission check will break.

app/views/cost_objects/_form.rhtml

@@ -21,7 +21,12 @@
 <script type="text/javascript">
   //<![CDATA[
   materialBudgetItemsForm = new Subform('<%= escape_javascript(render(:partial => "material_budget_item", :object => @cost_object.material_budget_items.build(:cost_type => CostType.default) )) %>',<%= @cost_object.material_budget_items.length %>,'material_budget_items_body');
-  laborBudgetItemsForm = new Subform('<%= escape_javascript(render(:partial => "labor_budget_item", :object => @cost_object.labor_budget_items.build )) %>',<%= @cost_object.labor_budget_items.length %>,'labor_budget_items_body');
+
+  <%# we have to assign the cost_object here as following methods depend on the item having an object -%>
+  <% item = @cost_object.labor_budget_items.build.tap do |i|
+    i.cost_object = @cost_object
+  end -%>
+  laborBudgetItemsForm = new Subform('<%= escape_javascript(render(:partial => "labor_budget_item", :object => item )) %>',<%= @cost_object.labor_budget_items.length %>,'labor_budget_items_body');
   //]]>
 </script>
 

features/create_budget.feature

@@ -0,0 +1,24 @@
+Feature: Creating a Budget
+
+  Scenario: Budgets can be created
+    Given there is 1 User with:
+      | Login | testuser |
+    And there is 1 Project with the following:
+      | name       | project1 |
+      | identifier | project1 |
+    And there is a role "manager"
+    And the role "manager" may have the following rights:
+      | edit_cost_objects |
+    And the user "testuser" is a "manager" in the project "project1"
+    And I am already logged in as "testuser"
+
+    When I go to the overview page of the project called "project1"
+    And I follow "Budgets" within "#main-menu"
+    And I follow "New Budget" within "#main-menu"
+    And I fill in "cost_object_subject" with "budget1"
+    And I press "Create"
+
+    Then I should be on the show page for the budget "budget1"
+    And I should see "Successful creation"
+    And I should see "budget1" within ".cost_object"
+

features/support/path.rb

@@ -0,0 +1,19 @@
+module CostNavigationHelpers
+  # Maps a name to a path. Used by the
+  #
+  #   When /^I go to (.+)$/ do |page_name|
+  #
+  # step definition in web_steps.rb
+  #
+  def path_to(page_name)
+    case page_name
+    when /^the show page (?:of|for) the budget "(.+)?"$/
+      budget = CostObject.find_by_subject($1)
+      "/cost_objects/#{budget.id}"
+    else
+      super
+    end
+  end
+end
+
+World(CostNavigationHelpers)