send beta testers to dashboard

lms/djangoapps/instructor/tests/test_api.py

@@ -950,11 +950,10 @@ class TestInstructorAPIBulkBetaEnrollment(ModuleStoreTestCase, LoginEnrollmentTe
             u"Dear {student_name}\n\nYou have been invited to be a beta tester "
             "for Robot Super Course at edx.org by a member of the course staff.\n\n"
             "To start accessing course materials, please visit "
-            "{proto}://{site}{course_path}\n\n----\n"
+            "https://{site}/dashboard\n\n----\n"
             "This email was automatically sent from edx.org to {student_email}".format(
                 student_name=self.notenrolled_student.profile.name,
                 student_email=self.notenrolled_student.email,
-                proto=protocol,
                 site=self.site_name,
                 course_path=self.course_path
             )

lms/templates/emails/add_beta_tester_email_message.txt

@@ -9,8 +9,8 @@ ${_("You have been invited to be a beta tester for {course_name} at {site_name}
 	)}
 
 % if auto_enroll:
-${_("To start accessing course materials, please visit {course_url}").format(
-		course_url=course_url
+${_("To start accessing course materials, please visit https://{site_name}/dashboard").format(
+		site_name=site_name
 	)}
 % elif course_about_url is not None:
 ${_("Visit {course_about_url} to join the course and begin the beta test.").format(course_about_url=course_about_url)}