Someone else asked this question while back here is the question
How can I reset all devise sessions so every user has to login again?
and the answer is this:
rake db:sessions:clear
However When I do it I get this error:
Don't know how to build task 'db:session:clear'
I tried doing this as well
~ $ heroku run bash
and then
~ $ rake db:sessions:clear
Still same error.
Any suggestions ?
tried these as well, still not working:
~ $ heroku run rake db:sessions:clear