Changed tag delimiter from '|' to ','

Unfortunately bootstrap-tagsinput does not have a configurable
delimiter so settle with ',' for now (no commas allowed in tags).

django/website/hid/tests/add_edit_item_view_tests.py

@@ -726,7 +726,7 @@ def test_redirected_to_home_if_next_absent_after_delete(
 @pytest.mark.django_db
 def test_free_tags_created_on_item_update(view, form):
     # Deliberate spaces to be stripped
-    form.cleaned_data['tags'] = 'Monrovia | Important |age 35-40'
+    form.cleaned_data['tags'] = 'Monrovia , Important ,age 35-40'
 
     view.form_valid(form)
     assert_no_messages(view.request, messages.ERROR)
@@ -760,7 +760,7 @@ def test_existing_tag_deleted_on_item_update(view, form):
 
 @pytest.mark.django_db
 def test_free_tags_created_for_new_item(add_view, form):
-    form.cleaned_data['tags'] = 'Monrovia|Important|age 35-40'
+    form.cleaned_data['tags'] = 'Monrovia,Important,age 35-40'
     form.cleaned_data['id'] = 0
 
     add_view.form_valid(form)
@@ -807,4 +807,4 @@ def test_form_initial_values_include_tags(generic_item):
         )
 
     initial = view.get_initial()
-    assert initial['tags'] == 'Monrovia|age 35-40|interesting'
+    assert initial['tags'] == 'Monrovia,age 35-40,interesting'

django/website/hid/views/item.py

@@ -26,6 +26,7 @@ class AddEditItemView(FormView):
     template_name = "hid/add_edit_item.html"
     form_class = AddEditItemForm
     field_taxonomies = {'tags': 'free-tags'}
+    tag_delimiter = ','
 
     def _initialize_item(self, item_id, item_type):
         """ Initialize the view's item from the given item id or item_type
@@ -173,7 +174,7 @@ class AddEditItemView(FormView):
             field_name = taxonomy_fields.get(taxonomy)
             if field_name:
                 term_names = [t['name'] for t in terms]
-                initial[field_name] = '|'.join(term_names)
+                initial[field_name] = self.tag_delimiter.join(term_names)
 
         return initial
 
@@ -261,7 +262,7 @@ class AddEditItemView(FormView):
     def _add_free_terms(self, item_id, free_terms):
         for (taxonomy, value) in free_terms.iteritems():
             transport.items.delete_all_terms(item_id, taxonomy)
-            term_names = [t.strip() for t in value.split('|')]
+            term_names = [t.strip() for t in value.split(self.tag_delimiter)]
 
             transport.items.add_free_terms(item_id, taxonomy, term_names)