fix: fix 'assignment-from-no-return' for pylint

.pylintrc

@@ -4,7 +4,6 @@
 disable=fixme,
         arguments-differ,
         arguments-renamed,
-        assignment-from-no-return,
         attribute-defined-outside-init,
         consider-using-dict-comprehension,
         consider-using-dict-items,

src/wuttaweb/views/master.py

@@ -918,7 +918,7 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
         if not term:
             return []
 
-        data = self.autocomplete_data(term)
+        data = self.autocomplete_data(term)  # pylint: disable=assignment-from-none
         if not data:
             return []
 
@@ -932,7 +932,7 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
 
         return results
 
-    def autocomplete_data(self, term):
+    def autocomplete_data(self, term):  # pylint: disable=unused-argument
         """
         Should return the data/query for the "matching" model records,
         based on autocomplete search term.  This is called by
@@ -944,6 +944,7 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
 
         :returns: List of data records, or SQLAlchemy query.
         """
+        return None
 
     def autocomplete_normalize(self, obj):
         """
@@ -1007,13 +1008,13 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
         obj = self.get_instance()
         filename = self.request.GET.get("filename", None)
 
-        path = self.download_path(obj, filename)
+        path = self.download_path(obj, filename)  # pylint: disable=assignment-from-none
         if not path or not os.path.exists(path):
             return self.notfound()
 
         return self.file_response(path)
 
-    def download_path(self, obj, filename):
+    def download_path(self, obj, filename):  # pylint: disable=unused-argument
         """
         Should return absolute path on disk, for the given object and
         filename.  Result will be used to return a file response to
@@ -1034,6 +1035,7 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
         the :meth:`download()` view will return a 404 not found
         response.
         """
+        return None
 
     ##############################
     # execute methods
@@ -1305,6 +1307,7 @@ class MasterView(View):  # pylint: disable=too-many-public-methods
            Note that their order does not matter since the template
            must explicitly define field layout etc.
         """
+        return []
 
     def configure_gather_settings(
         self,

tests/views/test_master.py

@@ -1656,6 +1656,11 @@ class TestMasterView(WebTestCase):
                         count = self.session.query(model.Setting).count()
                         self.assertEqual(count, 0)
 
+    def test_configure_get_simple_settings(self):
+        view = self.make_view()
+        settings = view.configure_get_simple_settings()
+        self.assertEqual(settings, [])
+
     def test_configure_gather_settings(self):
         view = self.make_view()