![]() Refer to Ruby Toolbox’s list of Ruby documentation tools for more options. The first report we will build will outline the number of sign-ups we get every day and the acquisition channel (google ads, social media ads, SEO, etc.). Weekly Sign-ups and Acquisition Channels. The rendered PDF saves to your application root by default-I check this into my source control for other developers (not to mention for my own reference). Note that the schema details you saw above are generated using the Annotate gem in Rails. Take a look at the gallery of ERD examples from popular open source Rails projects to get a feel for how it works. It’s easy to install, customizable, and very well documented. Rails ERDįinally, how about some visual documentation of how your models relate to one another? Check out Rails ERD a new gem that creates nice PDF entity-relationship diagrams for your apps. In this demonstration, I will show how to set up the Annotate gem to automatically add comments to Rails model classes and other related files. ![]() You can now use all the provided enum helpers. Take a look at this article on how to integrate annotate with your Rails application. Open doc/app/index.html in your browser to access your app’s documentation. If you are wondering what’s up with the Schema Information comments at the top of the model file, it’s the annotate gem. Now that you’ve got your models annotated (and have added some descriptive comments to your controllers, right?) you can turn it into browser-friendly HTML using the following built-in Rake task: $ rake doc:appīe sure to also edit the file doc/READ_ME_FOR_APP that’s what the Rake task uses for your documentation’s starter file. You can also document your tests, specs, and factories-see the GitHub repository for more details. Install the gem, cd into your Rails project directory, and type annotate to add this documentation to your models. The first tool is an oldie, but still works great: The annotate-models gem refers to your database schema and adds field details in the comments of the corresponding model. Here are three you can get started with quickly to bring your application’s code documentation up to speed. The good news is there are quite a few documentation tools out there. If I can’t remember specifics about my code, how can I expect someone else to pick it up? gem 'simpleform' This is the right gem to use summernote editor in Rails projects. My own Rails project folders are full of uncommented methods and mysterious model attributes. + - Default annotate models to true in config generated by rails g annotate. A common knock on the Rails community is that we don’t document our code. If you’ve been using Reek to help in refactoring your Rails applications, you might run across warnings of Irresponsible Modules- that is, code with no comments to help explain what it does.
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