![]() This may be a good option if you came from using IDEs such as Eclipse. However if you use RubyMine you will have a full suite of ways to debug an application. I'll typically use Sublime Text, which doesn't come with debugging functionality. IDEĭepending on what IDE you're using, it may also ship with built in debugging tools. The breaking feature allows it to pause to examine a current line of code or feature, while the tracking option keeps track of different variables and lines. It includes stepping, which allows it to run a program one line at a time. The Byebug gem is full of features that will help you debug your code. All of these tools make it easy to find the errors in your code. It also has both local and instance variable inspection, as well as live REPL on each of the stack frames. Then you can look for the reason behind the error and search for a solution.īetter Errors inspects all of the source code for all stack frames and has full stack trace. Add the Better Errors gem so you will know any time your code has an error. While Rails has an error page in place, that page is limited in what it has to offer. With so much to offer, this gem is definitely worth checking out. ![]() Pry also comes with others features, including syntax highlighting, code indentation, and more. This makes it easy to find issues quickly. Then, whenever it executes the line, Pry will open up and inspect the program while pausing the script. Just add binding.pry into a line of your source code. Once you install this gem, you can access the binding.pry feature. The Pry Debugger gem is a top option for web developers. Rails makes it easy to debug your code, so you can limit your downtime and get your applications up and running. With other frameworks, this is a very frustrating process, but that isn’t the case with Ruby on Rails. Even if you’re the best Rails developer in the world, you are going to have to debug your code from time to time.
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