Building a Ruby on Rails Application with Neo4j

Learn to create a Ruby on Rails app wired to a Neo4j server, install the Neo4j gem, define a model with graph properties, and build a minimal asset portal interface.

Learn how to declare properties on active node models in Neo4j.rb, with defaults, types, indexes, constraints, custom converters, and automatic created and updated timestamps.

Learn how to model relationships in active node with associations, using has category and has many between assets and categories, and explore association proxy objects, ego loading, and direction controls.

Explore association chaining in Neo4j.rb to build complex, reusable graph queries. Learn to traverse user assets and categories, apply conditions, limits, and scopes, and preview generated cipher.

Learn to define relationships as entities with the active role model in neo4j.rb, using from and to classes, with validations, callbacks, and retrieval via associations.

Explore deeper querying in neo4j.rb by building queries from association proxies and query objects, using parameter binding, break and ampersand chaining to navigate associations and paths.