When it makes sense for your business, upgrading the Ruby on Rails application at the right moments can make it faster, more secure and scalable. Older version of Ruby on Rails, regardless of the type of application, will incur some performance issues and security risks, making maintenance more difficult. Knowing when and why to do an upgrade will set your business apart from competitors while still delivering the great user experience.
Why Upgrading Ruby on Rails Matters?
Because of this we will always see performance increases, security patches, developer tools and better compatibility with other services whenever you upgrade your Ruby on Rails codebase to a new version of the framework. Every time you update your Ruby on Rails app, the performance increases, there is a cleaner more concise way to code, as well as better database usage/design. When investing in a Ruby or Rails version upgrade, you enable your application to remain:- Faster and more Reliable
- Compatible with the most current gems and libraries
- Secure from both vulnerabilities and attacks (Cyber Security)
- Scale Smoothly with the Growth of Your Business
Key Signs Your Ruby on Rails Application Needs an Upgrade
Upgrading isn’t always optional sometimes, your application gives you clear signs that it’s time to move forward.1. Performance Decline
If you are experiencing long loading times, long response times, or high server usage with your application, it may be that your existing version of Rails is not capable of handling today’s workload properly optimally as older versions do not have the same level of caching optimization and optimized query handling that cause performance issues.2. Security Vulnerabilities
When you use an unsupported version, you will lose the ability to receive security updates for your application, and your application will be at risk of being hacked and suffering from security breaches as a result of your application’s dependence on outdated technology and due to the outdatedness of the code itself.3. Compatibility Issues
Possible future release of gem libraries will not be compatible with prior to Rails version. If you keep working with old versions of Rails, it will bring inconsistencies in compatibility with gems and libraries’ newer ones. Then you’ll just have to find other workarounds to get your application properly built.4. Difficulty Adding New Features
Further, since the legacy Rails architecture has been designed and developed in an old school development/design system, you’ll hit a lot of barriers when trying to implement new features with Rails Development Tools. But, once you’ve bumped up to this version of RoR, you’re in a position to consume all the other new tools/libraries/best practices that are there for your dev environment.5. Rage Clicks
On monitoring tools like hotjar we can get the client’s frustration and determine that the user has rage-clicked through the app, due to some feature not working. This can be included as one of the point, which periodically raise on rage clicks.6. Outdated gem warnings
Should follow a periodic check of the app; if any of the libraries are not warning about outdated versions, if they warn, then we should upgrade. We can find this while we run code from the local machine, or we can get it from the deployment logs7. Over resource utilization
Look out for incremental resource utilization on periodic checkup ( if resource utilizations get higher over time, that’s a concerning situation and signals an anomaly in the code or some dependency)When Should You Upgrade to Rails 8?
There are many features added to Rails 8 that will allow you to take advantage of new technology as it is released. Some of these new features include: Hotwire, Turbo, Encrypted attributes, optimized active record queries, and overhauled asset management.1. When You’re Using a Deprecated Version
For unsupported Rails versions now (4, 5 or early 6), you will not getting performance improvement nor security patches that are available and actively being worked on.2. When You Need Modern UI/UX
Moving to Rails 8 will bring in Hotwire and Turbo, meaning that you can build realtime apps without writing a lot of JavaScript.3. When Scaling Your Application
There are several great reasons to make the jump to Rails 8, including the addition of features like multithreading support, increased speed of active storage, and better caching performance. As a result, you can use Rails 8 to build applications capable of handling even the largest volume of traffic.4. When Security and Compliance Are Priorities
Built-in support for encryption and attribute-based access control in Rails 8 with help you meet today’s compliance standards.5. Periodic checkup
When the technical debt of the tech stake raises around 40%, one should plan to upgrade rails version at the earliest.6. Operating System gets outdated
If Operating system LTS support goes out of the scope, then plan to upgrade the Rails version, as there may be incompatible OS libs with older rails version, which could completely take down our running app and put us in an unrecoverable state, where we forcefully have to upgrade, and it will impact the business.7. Leverage new tech advancement
Obtain the latest technological advantages: in recent years the AI has made quite a significant impact on the tech industry. To get these technological advancement benefits, we have to upgrade to the latest version, as older versions might not have supported libraries for such advancement.Comparing Older Rails Versions vs Upgrading to Rails 8
Rails 8 will transform your application from being “working” to performing high, being future-proof, and cutting-edge. Below are some examples of how the transformation of your application will occur:Older Rails Versions (Rails 4/5/6)
- Response times were longer
- No use of Hotwire or Turbo
- Reliance on too many outdated Gems
- Manually handling JavaScript
- Limited ability to cache; less scalability
- No longer being [actively] supported with security updates
- Time-consuming to maintain the existing legacy code.
Upgraded Rails Version (Rails 8)
- Improved page-load times and query performance
- Real-time updates to the UI without any additional JavaScript libraries
- Improved asset pipeline and import maps
- High-level encryption, enhanced security, and improvements with ActiveRecord
- Increased scalability with improved caching and greater performance
- Better compatibility with the latest Ruby versions, gems, and plugins
- Cleaner and more maintainable code that’ll not require major revamps in the future.
Technical Checklist Before Upgrading Ruby on Rails
Before moving on with your upgrade, please ensure you complete all the following first steps to achieve a successful Ruby on Rails Upgrade:- Review Ruby Version Compatibility: Different Rails versions require very specific Ruby versions to be compatible. Therefore, matching them will seek to reduce errors when your application is upgraded.
- Review All Gems and Dependencies: Ensure you check for any outdated RubyGems that may introduce issues when upgrading. Also, if you are upgrading any RubyGems, then make sure that any syntax or configuration changes are updated, and then you can upgrade them.
- Review Your Database Migration Requirements: Note what has changed with your database schema or any active record changes and any possible issues relating to those changes.
- Create a Backup and Staging Environment: Testing the upgrade in a controlled staging environment is always a best practice to avoid any unplanned downtime during a live upgrade.
- Codebase Audit: Ensure that your quality Ruby-on-Rails upgrade service provider helps you complete an in-depth code audit to ensure that your application is ready for an upgrade.
- Review OS compatibility with the supported Ruby & Rails version
- Create a tag of your current source code in git and push it to your source management
- Create a Fallback plan if the latest deploy fails, then revert back to the older version, until the issue is identified and fixed with the latest upgrade.
- Identify a lower traffic window and plan a version upgrade to be deployed on that window.
Choosing a Ruby on Rails Upgrade Path
There are 2 main ways to upgrade Ruby on Rails. They include:- Incremental Upgrades – In Incremental upgrades to the next version, it is best to upgrade by completing a single version level upgrade to reduce the risk of a complete application collapse.
- Direct Upgrade – Small Apps or applications that are older may be able to upgrade directly to the current version, Rails 8. All your Bundler dependencies support the current version.
How Professional Ruby on Rails Upgrade Services Help
Using an experienced team reduces both your risk and the time it takes to implement your upgrade. Expert teams offer:- Modernizing your legacy code
- Moving smoothly from old to new versions
- Resolving gem dependencies and syntax issues
- Benchmarking your application’s performance
- Running automated and manual tests on your application
- Changing your database structure without losing any of your data
- Reducing tech debts
How Often Should You Update Your Version on Rails?
The Rails framework typically releases a new major version every two to three years, and security patches are released much more frequently than that. To maintain a healthy application:- Upgrade yearly by a minor increment
- Implement a major upgrade every 2 years
- Update gems every 6 months
- Audit security regularly
