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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.
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Thanks. I'll know.
Please use a spoiler flag when you post code. I put the flag for you this time.
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Not an issue.
nil
has no mehthod like that.This comment is hidden because it contains spoiler information about the solution
Can you show a case where it doesn't work correctly? He is not shown in output and I cant understand my mistake
Your solution is wrong, not an issue.
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