How to Fix: Get current stack trace in Ruby without raising an exception
Get current stack trace in Ruby without raising an exception
In Rails, you can use the `backtrace` method provided by the `BacktraceError` class to get the current stack trace without raising an exception. To do this, you need to create a custom error handler that catches any exceptions and returns the backtrace instead of displaying the original error message.
💡 Implementing Custom Error Handling
- Open your `config/environments/production.rb` file and add the following code:
Custom Error Handler Code
- 1. Create a new file in `lib/` directory, e.g., `backtrace_helper.rb`:
Backtrace Helper Code (continued)
- 2. Add the following code to `backtrace_helper.rb`:
Backtrace Helper Code (continued)
- 3. In your `missing_template.erb` file, include the following code to call the custom error handler:
Wrapping Up
By implementing this custom error handler, you can get the current stack trace in Ruby without raising an exception.
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