Fix to work with startswith filter

Author: dbramwell

django_select2/forms.py

@@ -405,6 +405,7 @@ def filter_queryset(self, request, term, queryset=None, **dependent_fields):
                 search_fields[1:],
                 Q(**{search_fields[0]: t}),
             )
+        select |= Q(**{search_fields[0]: term})
         if dependent_fields:
             select &= Q(**dependent_fields)
 

tests/test_forms.py

@@ -446,6 +446,19 @@ def test_filter_queryset(self, genres):
         )
         assert qs.exists()
 
+    def test_starts_with_filter_queryset(self, genres):
+        genre = Genre.objects.create(title="Space Genre")
+        widget = TitleModelSelect2Widget(queryset=Genre.objects.all())
+        assert widget.filter_queryset(None, genre.title).exists()
+
+        widget = TitleModelSelect2Widget(
+            search_fields=["title__istartswith"], queryset=Genre.objects.all()
+        )
+        qs = widget.filter_queryset(
+            None, "Space Gen"
+        )
+        assert qs.exists()
+
     def test_model_kwarg(self):
         widget = ModelSelect2Widget(model=Genre, search_fields=["title__icontains"])
         genre = Genre.objects.last()