title: Error Key (user_id)=(1) is not present in table "auth_user" when migrating
body: <p>I am running into this error when i migrate.Is there any way to save data on my database.I know that dropping the auth_user table will fix the issue. I am running postgresql.
  Thanks!</p>
  
  <pre><code>FATAL ERROR - The following SQL query failed: ALTER TABLE "api_poi" ADD CONSTRAINT "user_id_refs_id_20f256ff" FOREIGN KEY ("user_id") REFERENCES "auth_user" ("id") DEFERRABLE INITIALLY DEFERRED;
  The error was: insert or update on table "api_poi" violates foreign key constraint "user_id_refs_id_20f256ff"
  DETAIL:  Key (user_id)=(1) is not present in table "auth_user".
  </code></pre>