ruby on rails - Rake Migrate will not work on developement -

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i'm following along tutorials , teaching how create , run migrations. has been working far have run in problem. when have come migration not work in development database. used rake db:migrate rails_env=production see if migrations work , on database can go through migrations , down again no problems errors when run rake db:migrate rails_env=development pauses few seconds returns me console awaiting command. no errors shown or nothing returned show has done , when checking db nothing has changed. can be?

use --trace

rake db:migrate --trace

show database.yml file please.


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