ruby on rails - RailsTutorial Chap 6, Rake Aborted -

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in railstutorial chap.6 when try migrate error:

macbook-pro-de-stephane-cedroni:sample_app stephanecedroni$ bundle exec rake db:migrate ==  addindextousersemail: migrating =========================================== -- add_index(:users, :email, {:unique=>true})    -> 0.0020s ==  addindextousersemail: migrated (0.0022s) ==================================  rake aborted! error has occurred, , later migrations canceled:  sqlite3::busyexception: database locked: commit transaction/users/stephanecedroni/.rvm/gems/ruby-1.9.3-p392/gems/sqlite3-1.3.5/lib/sqlite3/database.rb:97:in `close'

has had same error? i'm not experimented, need help!

thanks

i had same problem.

i had open console window running "rails console --sandbox", prevented changes database. after closing window make migration.

maybe you!


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