Fixed failing tests

- Some fixtures added by Erik Ordway broke tests
- message:// links had an edge case I broke with 68701ada
- One test had a hard-coded id that changed

Closes #1019

test/functional/users_controller_test.rb

@@ -52,8 +52,9 @@ class UsersControllerTest < ActionController::TestCase
   def test_destroy_user
     login_as :admin_user
     @no_users_before = User.find(:all).size
-    xhr :post, :destroy, :id => users(:ldap_user).id.to_param
-    assert_rjs :page, "user-3", :remove
+    user_id = users(:ldap_user).id
+    xhr :post, :destroy, :id => user_id.to_param
+    assert_rjs :page, "user-#{user_id}", :remove
     assert_equal @no_users_before-1, User.find(:all).size
   end