housekeeping: cleanup dirs, add ruby version
generate Permissions controller
generate permissions model and migrate
added permissions resource to route
added permissions before_filter
rollback mvc yet again, wrong pluralization
create Permission MVC singular and migrate
add before_filter to permission controller
permission belong_to :user
define permission index and routes
associate user model with permissions
redefined index controller and view
deleting a user will now remove all its permissions too
clean up redundant migrations
correct method for calling profile_image_url
add permissions table url column, break controller
add url to list of displayed attr
fixed errorful typo in attr passed to create method
comment out errorful link - check syntax, route and HTTP verb
define MVC for destroying a permission