fix for the two issues in #852

* the end date is prefilled with an incorrect formatted date
* if the radio for ends_on is not selected, but a date is entered, tracks incorrectly behaves as if ends_on was checked

test/functional/recurring_todos_controller_test.rb

@@ -155,7 +155,7 @@ class RecurringTodosControllerTest < ActionController::TestCase
       "recurring_period"=>"yearly",
       "recurring_show_days_before"=>"0",
       "recurring_target"=>"due_date",
-      "start_from"=>"",
+      "start_from"=>"1/10/2012",  # adjust after 2012
       "weekly_every_x_week"=>"1",
       "weekly_return_monday"=>"w",
       "yearly_day_of_week"=>"0",
@@ -176,8 +176,8 @@ class RecurringTodosControllerTest < ActionController::TestCase
     new_todo = Todo.find_by_description("new recurring pattern")
     assert !new_todo.nil?
     
-    # the date should be 29 march 2009
-    assert_equal Time.zone.local(2009,3,29), new_todo.due
+    # the date should be 31 march 2013
+    assert_equal Time.zone.local(2013,3,31), new_todo.due
   end
     
 end

test/unit/recurring_todo_test.rb

@@ -81,6 +81,7 @@ class RecurringTodoTest < Test::Rails::TestCase
     assert_equal true, @every_day.has_next_todo(@in_three_days)
     assert_equal true, @every_day.has_next_todo(@in_four_days)
     @every_day.end_date = @in_four_days
+    @every_day.ends_on = 'ends_on_end_date'
     assert_equal false, @every_day.has_next_todo(@in_four_days)
   end