things aren't working right immediately after a fresh db:migrate

fixing error: Problem creating administrative account, please try again:
unknown attribute: password_confirmation

Change-Id: I6f7bc81569337744243f4c35b6a338635a339f60
Reviewed-on: https://gerrit.instructure.com/3177
Tested-by: Hudson <hudson@instructure.com>
Reviewed-by: Brian Palmer <brianp@instructure.com>

lib/tasks/db_load_data.rake

@@ -1177,7 +1177,9 @@ namespace :db do
   end # Task: load_initial_data
   
   desc "Useful initial setup task"
-  task :initial_setup => [:generate_security_key, :migrate, :load_initial_data] do
+  task :initial_setup => [:generate_security_key, :migrate] do
+    load 'app/models/pseudonym.rb'
+    Rake::Task['db:load_initial_data'].invoke
   end
   
 end # Namespace: db