Improving titles

src/viralhostrange/viralhostrangedb/models.py

@@ -191,6 +191,13 @@ class DataSource(models.Model):
             .filter(name=GlobalViralHostResponseValue.get_not_mapped_yet_keyword()) \
             .exists()
 
+    @property
+    def is_mapping_absent(self):
+        return not GlobalViralHostResponseValue.objects \
+            .filter(responseindatasource__data_source__pk=self.pk) \
+            .filter(~Q(name=GlobalViralHostResponseValue.get_not_mapped_yet_keyword())) \
+            .exists()
+
     @classmethod
     def get_not_mapped_data_sources(cls, *, owner):
         return cls.objects.filter(pk__in=cls.get_not_mapped_data_sources_pk(owner=owner))

src/viralhostrange/viralhostrangedb/views.py

@@ -161,8 +161,12 @@ def data_source_mapping_edit(request, pk):
                 )
             )
         form = forms.MappingFormSet(initial=initial)
+    if data_source.is_mapping_absent:
+        title = _("Defining the mapping of data source \"%s\"") % data_source.name
+    else:
+        title = _("Updating the mapping of data source \"%s\"") % data_source.name
     context = dict(
-        title=_("Updating the mapping of a data source"),
+        title=title,
         form=form,
         medium_width=True,
         formset_css_classes="mb-4 col-12 col-md-6 col-lg-4 col-xl-3",
@@ -194,8 +198,12 @@ def data_source_mapping_range_edit(request, pk):
         .values_list('raw_response') \
         .distinct() \
         .values_list('raw_response', flat=True)
+    if data_source.is_mapping_absent:
+        title = _("Defining the mapping of data source \"%s\"") % data_source.name
+    else:
+        title = _("Updating the mapping of data source \"%s\"") % data_source.name
     context = dict(
-        title=_("Updating the mapping of a data source"),
+        title=title,
         form=form,
         medium_width=True,
         formset_css_classes="mb-4 col-12 col-md-6 col-lg-4 col-xl-3",