Custom ordering without custom SQL with Ruby on Rails 7
Ordering records by an enum in Rails 7 without hand-written SQL: in_order_of puts the rows in the sequence you name.
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Ruby
89 posts tagged ruby — the same founder-tested patterns, filtered.
How to Configure SimpleCov in Rails
A working SimpleCov config for Rails, line by line: what each setting does, which filters actually matter, and why your coverage number moves when you add one.
How a large transaction can be a source of DB deadlocks and how this can be fixed.
Recently in a project, we encountered the fact that sometimes we had a DB Deadlocks error.
How to keep clean Ruby on Rails views with the Null Object pattern
One of the most common errors developers encounter is NoMethodError. It occurs when code is executed according to a script not provided by the programmer.
Troubleshooting ruby build
Have you found problems building ruby on a local machine? How to configure your local environment once and for all?
Custom templates for Rails scaffolding
Rails has a very handy tool for rapid development called scaffolding. Often programmers ignore it, because some things have to be written by hand anyway.
Auto-install system dependencies for Ruby on Rails
Let's integrate Homebrew into our Ruby on Rails Project local set up.
How to avoid callbacks using services.
Often, programmers abuse callbacks, not fully understanding that their code will ultimately be confusing and non-obvious.
Incremental lint fixes by GitHub Actions
How do you apply new lint rules to the legacy project with active development?
Data migrations with Rails
Data migration is a common part of working with databases, and Ruby on Rails developers have many tools at their disposal.
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