Sqlite adapter for scenic gem

SQL Server adapter for Thoughtbot's Scenic gem

Output database schema in markdown style.

Allows you to test whether your database schema matches the validations in your ActiveRecord models.'

schema_ferry keeps a PostgreSQL schema in sync with a MySQL source during a gradual migration. It reads the MySQL schema through ActiveRecord, converts it to PostgreSQL equivalents — with a declarative DSL for type mappings, enum handling, and per-table overrides — and applies only the diff, idem...

Configures relationships between subject, join and object model for a given behavior

ActiveRecord field & index!

This gem is used to warn developers of pending schema migrations.

Inserts SchemaMonkey into a rails app.

Defines constant ActiveRecord::DB_DEFAULT which, when saved as an attribute's value, causes the db to set the column to its default value.

Adds support for functions in ActiveRecord

Adds support for multiple schemas in activerecord when using Postgres

Adds supports for PostgreSQL types that were left out by Rails

Adds support for triggers in ActiveRecord

An ActiveRecord mix-in that makes it easier to use AR in an application which contains models which map to tables in different schemas.

schema_reaper scans a Rails + PostgreSQL app for schema debt that's easy to accumulate and hard to find by hand. It checks your live database against your codebase and flags three kinds of problems: things nothing references anymore (dead columns and dead tables), index trouble (indexes nobody q...

SchemaSerializer is provide serialization from schema definition to JSON.

Extends beyond traditional schema annotation to provide intelligent analysis and actionable suggestions for Rails model code quality, performance, and maintainability.

Automatic XSD generation from ActiveRecord models

Gem to set a schema to run migration.