Exception is thrown when result_flags list contains 'nil' object

[christiankakesa]

The error bellow arrise on results who have Workflow or Workflow flag updated :

Started GET "/results/1138" for 5.xx.xx.xx at 2016-04-02 01:04:40 +0200
Processing by ResultsController#show as HTML
  Parameters: {"id"=>"1138"}
  Rendered results/_status_bar.html.erb (24.9ms)
  Rendered results/_show_details.html.erb (5.0ms)
  Rendered shared/_paginated_table.html.erb (33.7ms)
  Rendered shared/_abstract_table.html.erb (35.1ms)
  Rendered results/_assignee.html.erb (8.2ms)
  Rendered results/_subscriber_list.html.erb (6.2ms)
  Rendered results/_subscription.html.erb (25.0ms)
  Rendered results/_result_workflow.html.erb (13.6ms)
  Rendered results/show.html.erb within layouts/application (214.5ms)
Completed 500 Internal Server Error in 337ms

NoMethodError (undefined method `each' for nil:NilClass):
  app/views/results/_result_workflow.html.erb:10:in `block in _app_views_results__result_workflow_html_erb___55529443539286669_47284360'
  app/views/results/_result_workflow.html.erb:5:in `_app_views_results__result_workflow_html_erb___55529443539286669_47284360'
  app/views/results/show.html.erb:128:in `block in _app_views_results_show_html_erb___1165098138450291899_49502320'
  app/views/results/show.html.erb:64:in `_app_views_results_show_html_erb___1165098138450291899_49502320'
  app/controllers/results_controller.rb:111:in `show'

[christiankakesa]

The pull request #76 solve this issue.