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Ruby ActiveRecord configuration
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| require 'active_record' | |
| require 'sqlite3' # or 'pg' or 'sqlite3' | |
| # Change the following to reflect your database settings | |
| ActiveRecord::Base.establish_connection( | |
| adapter: 'sqlite3', # or 'postgresql' or 'sqlite3' | |
| database: 'health.sqlite' | |
| ) | |
| ActiveRecord::Schema.define do | |
| unless ActiveRecord::Base.connection.tables.include? 'albums' | |
| create_table :albums do |table| | |
| table.column :title, :string | |
| table.column :performer, :string | |
| end | |
| end | |
| unless ActiveRecord::Base.connection.tables.include? 'tracks' | |
| create_table :tracks do |table| | |
| table.column :album_id, :integer # foreign key <table-name-singular>_id (i.e. this is the primary key from the 'albums' table) | |
| table.column :track_number, :integer | |
| table.column :title, :string | |
| end | |
| end | |
| end |
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| require_relative './config' | |
| class Health < ActiveRecord::Base | |
| end |
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