Rails app without db
Occasionally, you may want to build a Rails app without.
Rb require "active_model/railtie" # require "active_record/railtie" require "action_controller/railtie" require "action_mailer/railtie" require "action_view/railtie" require "sprockets/railtie" require "rails/test_unit/railtie" # instead of require 'rails/all' Thats all.
Will this fancy app have a rest api?You can mix technologies and use even another language for specific service.Rb, replace 'rails/all' with require "action_controller/railtie" require "action_mailer/railtie" require "active_resource/railtie" require "rails/test_unit/railtie" require "sprockets/railtie also in application.Gem 'activesupport '.2.5' # All things we like gem 'bootstrap-sass '.3.6' # You can use other frontend framework, but bootstrap is soo.You can deploy services independently.Will our app will have one Object Model for different clients?
The default app generated by Rails.0 requires all of Rails: require 'rails/all this includes ActiveRecord, which requires a database connection.
Or a big devops team.
But sometimes guys from other team introduces casino games gratis breaking changes.
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Luckily, it only takes three steps to make Rails work without a database: Remove any database gems (sqlite, pg, mysql, etc) from your Gemfile and then run bundle.
Your application might only store data using third party APIs, or might not have any persistent data at all.Gem 'guard-rubocop' # Remove every code smell with simple commands gem 'rubocop-rspec' gem 'quiet_assets' # Assets are so loud sometimes.Join GitHub today, gitHub is home to over 20 million developers working together to host and review code, manage projects, and build software together.Todo list for your microservices with Ruby on Rails: Define main application (root of all evil).No ActiveSuperRecord models, no database.Have you forgot already?Since Rails optimizes for the most common case (a database-backed app it refuses to start the server without a database connection by default.Check out our posts.If yes, we can start implementing them, using the best framework ever built.So You can change services independently.Every microservice must have a distinct business domain (called bounded context in that smart book ).Assuming we need centralized datastore, we will have a rest API with Postgres database on board.