review: pass kwargs to super()

controllers/main.py

@@ -17,6 +17,6 @@ class SolagroAuthSignupHome(AuthSignupHome):
             firstname = post.get('firstname')
             lastname = post.get('lastname')
             post["name"] = firstname + " " + lastname
-        # update request params
+        # update request params because super() uses this instead of kwargs
         http.request.params.update(post)
-        return super().web_auth_signup()
+        return super().web_auth_signup(**post)