[#4420] Add the options for Retainers to select which month to display. (UI only).

app/helpers/contracts_helper.rb

@@ -85,4 +85,15 @@ module ContractsHelper
   def format_value_field_for_contracts(value)
     number_with_precision(value, :precision => Contract::ViewPrecision, :delimiter => ',')
   end
+
+  def retainer_period_options(deliverable)
+    options = []
+    options << content_tag(:option, l(:label_all).capitalize, :value => '')
+
+    deliverable.months.collect do |month|
+      options << content_tag(:option, month.strftime("%B %Y"), :value => month.strftime("%Y-%m"))
+    end
+    
+    options
+  end
 end

app/views/contracts/show.html.erb

@@ -122,8 +122,8 @@
                     <% if deliverable.retainer? %>
                     <form action="">
                       <fieldset>
-                        <select name="m">
-                          <option value="1">TODO: Release 2</option>
+                        <select name="retainer_period_change_<%= h(deliverable.id) %>" id="retainer_period_change_<%= h(deliverable.id) %>">
+                          <%= retainer_period_options(deliverable) %>
                         </select>
                       </fieldset>
                     </form>

test/integration/contracts_show_test.rb

@@ -226,4 +226,23 @@ class ContractsShowTest < ActionController::IntegrationTest
     end
 
   end
+
+  should "show a selector for changing the currently shown Retainer's period" do
+    @manager = User.generate!
+    @retainer_deliverable = RetainerDeliverable.generate!(:contract => @contract, :manager => @manager, :title => "Retainer", :start_date => '2010-01-01', :end_date => '2010-03-31')
+
+    visit_contract_page(@contract)
+
+    assert_select "table#deliverables" do
+      assert_select "#deliverable_details_#{@retainer_deliverable.id}" do
+        assert_select "select#retainer_period_change_#{@retainer_deliverable.id}" do
+          assert_select "option", /All/
+          assert_select "option", /January 2010/
+          assert_select "option", /February 2010/
+          assert_select "option", /March 2010/
+        end
+      end
+    end
+    
+  end
 end