can [:index, :new, :create, :show, :edit, :update, :destroy], :oauth2_application
can [:index, :destroy], :oauth2_authorized_application
can [:new, :show, :create, :destroy], :oauth2_authorization
+ can [:show], :dashboard
can [:new, :create, :edit, :update, :comment, :subscribe, :unsubscribe], DiaryEntry
can [:make_friend, :remove_friend], Friendship
can [:new, :create, :reply, :show, :inbox, :outbox, :mark, :destroy], Message