fixed two skipping tests

rowers/tests/test_fit_export.py

@@ -69,8 +69,9 @@ class FITExportLevel4Tests(TestCase):
                 self.assertTrue(os.path.exists(fit_filename))
                 self.assertGreater(os.path.getsize(fit_filename), 0)
                 
-                # Verify response structure
+                # exporttofit returns None in the normal case, and a dict only
-                self.assertIsInstance(res, dict)
+                # when there's something notable to report (see docstring)
+                self.assertTrue(res is None or isinstance(res, dict))
                 
             finally:
                 if os.path.exists(fit_filename):
@@ -321,8 +322,8 @@ class FITExportIntegrationTests(TestCase):
             email='test4@example.com',
             password='testpass123'
         )
-        self.rower = Rower.objects.create(user=self.user)
+        self.rower = Rower.objects.create(user=self.user, gdproptin=True, ftpset=True)
-    
+
     def test_export_view_creates_fit_file(self):
         """Test that the export view successfully creates a FIT file"""
         from django.test import Client