ri > Rails::Generators::Migration

Rails::Generators::Migration


🚀 Quick Reference

Use Case Command Description
Create a new migration file create_migration Generates a migration file with the next version number
Get migration class name migration_class_name Returns the class name derived from the migration file name
Get migration file name migration_file_name Returns the file name (without version prefix)
Get migration version number migration_number Returns the numeric version prefix of the migration
Render migration template migration_template Processes a template file for migration content
Set instance variables set_migration_assigns! Initializes migration class name, file name, and number

🔗 Extended by

ActiveSupport::Concern (from /home/chedong/.local/share/rdoc)


📖 Description

Holds common methods for migrations. It assumes that migrations have the [0-9]*_name format 🌐 and can be used by other frameworks (like Sequel) just by implementing the next migration version method.


⚙️ Instance methods


🏷️ Attributes

Rails::Generators::Migration
Rails::Generators::Migration 🚀 Quick Reference 🔗 Extended by 📖 Description ⚙️ Instance methods 🏷️ Attributes

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