Add description field to TrainingItems (#523)

* Add 'description' field to TrainingItems

Renamed existing field to name, removed the dummy property.

* Initial version of training item export view

* Fix line length issue and better spacing on exported PDF

* Added export button to item list

* pep8

* Implement code doctor tweaks

* Attempt to fix odd deployment issue

* Pad headers slightly

* Fix page numbering

training/views.py

@@ -7,7 +7,7 @@ from django.db import transaction
 from django.db.models import Q, Count
 from django.db.utils import IntegrityError
 
-from PyRIGS.views import is_ajax, ModalURLMixin, get_related
+from PyRIGS.views import is_ajax, ModalURLMixin, get_related, PrintListView
 from training import models, forms
 from users import views
 from reversion.views import RevisionMixin
@@ -24,6 +24,17 @@ class ItemList(generic.ListView):
         return context
 
 
+class ItemListExport(PrintListView):
+    model = models.TrainingItem
+    template_name = 'item_list.xml'
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['filename'] = "TrainingItemList.pdf"
+        context["categories"] = models.TrainingCategory.objects.all()
+        return context
+
+
 class TraineeDetail(views.ProfileDetail):
     template_name = "trainee_detail.html"
     model = models.Trainee