I recently upgraded hobby-dev to hobby-basic on heroku using all the step of this link upgrade hobby-dev to hobby-basic
I forgot to remove the hobby-dev DB, my django app so were attached to 2 heroku postgres DB. May be my app continued to store data into the hobby-dev. Yesterday on heroku platform I deleted the hobby-dev without knowing, I lost a lot of precious data. I want to know if I can recover my first hobby-dev. Please help!