BulkImport: default to teacher email if parent email fails validation

Author: usrbinsam

CodeChallenge/models.py

@@ -678,8 +678,12 @@ def generate_user_from_row(self, row_num: int, row: List[str]):
  self.import_error(row_num, "Failed validation: " + str(e))
  return
  except UndeliverableEmail:
- self.import_error(row_num, "Cannot deliver to this email address.")
- return
+ # default to the teacher's email in case they gave us a bad parent email
+ user.set_parent_email(teacher_email)
+ self.import_error(
+ row_num,
+ "User created successfully but parent email was undeliverable. Used teacher email instead.",
+ )
 
  if type(row[self.DOB]) == str:
  user.dob = row[self.DOB]