Pass render_goto_step kwargs to render

docs/changelog.rst

@@ -3,6 +3,11 @@ Changelog
 
 This page details the changes in the various ``django-formtools`` releases.
 
+2.4 (unreleased)
+----------------
+
+- Any kwarg passed to ``render_goto_step()`` is passed over to ``render``.
+
 2.3 (2021-04-18)
 ----------------
 

formtools/wizard/views.py

@@ -331,7 +331,7 @@ def render_goto_step(self, goto_step, **kwargs):
         form = self.get_form(
             data=self.storage.get_step_data(self.steps.current),
             files=self.storage.get_step_files(self.steps.current))
-        return self.render(form)
+        return self.render(form, **kwargs)
 
     def render_done(self, form, **kwargs):
         """

tests/wizard/test_forms.py

@@ -236,6 +236,14 @@ def test_done(self):
         response, instance = testform(request)
         self.assertRaises(NotImplementedError, instance.done, None)
 
+    def test_goto_step_kwargs(self):
+        """Any extra kwarg given to render_goto_step is added to response context."""
+        request = get_request()
+        testform = TestWizard.as_view([('start', Step1), ('step2', Step2)])
+        _, instance = testform(request)
+        response = instance.render_goto_step('start', context_var='Foo')
+        self.assertIn('context_var', response.context_data.keys())
+
     def test_revalidation(self):
         request = get_request()
         testform = TestWizard.as_view([('start', Step1), ('step2', Step2)])