| Use Case | Command | Description |
|---|---|---|
| Raise a URL generation error | raise ActionController::UrlGenerationError | Manually trigger a URL generation error (e.g., for testing) |
| Rescue in a controller | rescue ActionController::UrlGenerationError | Handle the error gracefully in a Rails controller |
| Identify invalid route parameters | ActionController::UrlGenerationError.message | Read the error message to debug invalid route generation |
ActionController::UrlGenerationError — Raised when a URL cannot be generated, typically due to missing or invalid route parameters in Rails.
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