How to create custom Error with passing data

Category: Ruby :: Published at: 21.04.2022

Sometimes raising error is not enough. As probably you know, you can use command like this:

raise ActiveModel::StrictValidationFailed, "Some message"

This command will return 500 error on your website + it will log into your console the name of the error and message you passed in.

But it won't give you any context. This is big problem if for example you call API and your response is bad.
You want to know, what is happening there directly.

Fortunately there is some solution for it.

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gitlab, github - Permission denied (publickey,keyboard-interactive)

Category: Ruby :: Published at: 06.04.2022

Today i've suffered some issue with a SSH key. I've tried to clone my repository from

Unfortunately i've received an error:

Permission denied (publickey,keyboard-interactive)

I've thought, i have problem with a SSH key. Unfortunately, adding a SSH key did not resolve the problem.

How to resolve it?

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How to work with Searchkick gem - Elasticsearch

Category: Ruby :: Published at: 12.01.2022

Elasticsearch is just an amazing search engine with a lot of flexibility.

You can think, that working with this tool is very hard, but actually, it is not.

Today I will show you, how to use Elasticsearch through the Searchkick gem.

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How to copy folder from SSH to local

Category: Ruby :: Published at: 20.12.2021

Copying data from ssh to local is not that hard:

scp -r admin/backups

This is how to copy from local to remote:

scp /Downloads/example_file.txt

You can use "-r" flag to copy full folder. Without this you can copy only one file.

Kill your ruby session

Category: Ruby :: Published at: 07.12.2021

Quick cheatsheet to kill your Rails session on port 3000

kill -9 $(lsof -i tcp:3000 -t)

How to configure delayed_job to work on development environment

Category: Ruby :: Published at: 14.10.2021

Please take a note, that this is only brain shortcut for my personal use. 

It won't tell you how to install and configure delayed job on your computer.

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