Topics

• Getting started with Ruby on Rails
• Routing
• ActiveRecord Migrations
• ActiveRecord Validations
• Rails generate commands
• Operators

Examples

• Creating a Ruby on Rails Application
• Resource Routing (Basic)
• Run specific migration
• Validating numericality of an attribute
• Validate uniqueness of an attribute
• Validating presence of an attribute
• Skipping Validations
• Validating length of an attribute
• Rails Generate Migration
• Existential Operator