gem install rake-ar

require 'rake_ar/rake'

rake -T

rake db:clear             # Clear all database records
rake db:console           # Loads IRB with your ActiveRecord models and a database connection
rake db:create_migration  # Creates a new ActiveRecord migration
rake db:drop              # Drops all database tables
rake db:load              # Loads your schema file into the database
rake db:migrate           # Migrates your database
rake db:regen             # Regenerates the database from migrations
rake db:reseed            # Reloads the database from your schema file and reseeds it
rake db:schema            # Dumps a new schema file
rake db:seed              # Loads your seed data file

@rake_ar = RakeAR.new connect_file:   "#{Dir.pwd}/db/connect.rb", # File containing a valid ActiveRecord connection
                      migration_path: "#{Dir.pwd}/db/migrate/",   # Path to migrations folder
                      seed_file:      "#{Dir.pwd}/db/seeds.rb",   # Ruby database seed script
                      schema_file:    "#{Dir.pwd}/db/schema.rb",  # Schema file the database is written too and loaded from
                      models_path:    "#{Dir.pwd}/app/models"     # Path to the applications ActiveRecord models