Resolve "Subscription routing is broken"

Closes #144 (closed)

functional_tests/test_feedback_creation.py

@@ -238,6 +238,7 @@ class UntestedParent:
             self.browser.find_element_by_id('score-full').click()
             self.browser.find_element_by_id('submit-feedback').click()
 
+            WebDriverWait(self.browser, 10).until(self.wait_until_code_changes(code_final))
             code_non_final = self._reconstruct_submission_code()
             self.browser.find_element_by_class_name('final-checkbox').click()
             self.browser.find_element_by_id('submit-feedback').click()