Do not check default value.

see #1061

modoboa/core/management/commands/load_initial_data.py

@@ -45,8 +45,10 @@ class Command(BaseCommand):
                 user=admin, content_object=admin, is_owner=True)
 
         lc = models.LocalConfig.objects.first()
-        secret_key = lc.parameters.get_value("secret_key")
-        if not secret_key:
+        condition = (
+            "core" not in lc._parameters or
+            "secret_key" not in lc._parameters["core"])
+        if condition:
             lc.parameters.set_value("secret_key", random_key())
             lc.save()
 

modoboa/core/tests/test_core.py

@@ -42,16 +42,23 @@ class AuthenticationTestCase(ModoTestCase):
         self.assertTrue(response.url.endswith(reverse("core:dashboard")))
 
 
-class ChangeDefaultAdminTestCase(TestCase):
+class LoadInitialDataTestCase(TestCase):
     """Try to change the default username."""
 
-    def test_management_command(self):
+    def test_change_default_admin(self):
         """Use dedicated option."""
         management.call_command(
             "load_initial_data", "--admin-username", "modoadmin")
         self.assertTrue(
             self.client.login(username="modoadmin", password="password"))
 
+    def test_set_secret_key(self):
+        """Use dedicated option."""
+        management.call_command("load_initial_data")
+        lc = models.LocalConfig.objects.first()
+        self.assertIn("core", lc._parameters)
+        self.assertIn("secret_key", lc._parameters["core"])
+
 
 class ProfileTestCase(ModoTestCase):
     """Profile related tests."""