Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
That ELSE 'No' can't be a good practice
SQL code is not concrete poetry
[JavaScript] The kata says: "Any activities completed that are ranking 2 levels or more lower than the user's ranking will be ignored".
And that is not true, because completing activities which are ranked 2 or more levels bellow your current rank are also rewarded with +1 progress(the same as 1 level bellow).