old_contents: import datetime
  from goodtablesio.models.user import User
  from goodtablesio.models.source import Source
  from goodtablesio.services import database
  from goodtablesio.celery_app import celery_app
  from goodtablesio.integrations.github.utils.repos import iter_repos_by_token
  
  
  @celery_app.task(name='goodtablesio.github.sync_user_repos')
  def sync_user_repos(user_id, token):
      """Sync user repositories.
      """
      user = database['session'].query(User).get(user_id)
  
      for repo_data in iter_repos_by_token(token):
          repo = database['session'].query(Source).filter(
              Source.conf['github_id'].astext == repo_data['conf']['github_id']
          ).one_or_none()
          if repo is None:
              repo = Source(**repo_data)
              database['session'].add(repo)
          repo.active = repo_data['active']
          repo.updated = datetime.datetime.utcnow(),
          repo.users.append(user)
      database['session'].commit()
  
new_contents: import datetime
  from goodtablesio.models.user import User
  from goodtablesio.services import database
  from goodtablesio.celery_app import celery_app
  from goodtablesio.integrations.github.models.repo import GithubRepo
  from goodtablesio.integrations.github.utils.repos import iter_repos_by_token
  
  
  @celery_app.task(name='goodtablesio.github.sync_user_repos')
  def sync_user_repos(user_id, token):
      """Sync user repositories.
      """
      user = database['session'].query(User).get(user_id)
  
      for repo_data in iter_repos_by_token(token):
          repo = database['session'].query(GithubRepo).filter(
              GithubRepo.conf['github_id'].astext == repo_data['conf']['github_id']
          ).one_or_none()
          if repo is None:
              repo = GithubRepo(**repo_data)
              database['session'].add(repo)
          repo.active = repo_data['active']
          repo.updated = datetime.datetime.utcnow(),
          repo.users.append(user)
      database['session'].commit()
  
subject: Use own model class on github task