Sha256: 0333b4aed663cef22a43a517272bb93d6f40acbdda12dafa7cfd96fba07e5fd7
Contents?: true
Size: 1.89 KB
Versions: 8
Compression:
Stored size: 1.89 KB
Contents
require 'yaml'
require 'logger'
require 'active_record'
require "bundler/gem_tasks"
namespace :db do
def create_database config
options = {:charset => 'utf8', :collation => 'utf8_unicode_ci'}
create_db = lambda do |config|
ActiveRecord::Base.establish_connection config.merge('database' => nil)
ActiveRecord::Base.connection.create_database config['database'], options
ActiveRecord::Base.establish_connection config
end
create_db.call config
end
task :environment do
DATABASE_ENV = ENV['DATABASE_ENV'] || 'development'
MIGRATIONS_DIR = ENV['MIGRATIONS_DIR'] || 'db/migrate'
end
task :configuration => :environment do
@config = YAML.load_file('config/databases.yml')[DATABASE_ENV]
end
task :configure_connection => :configuration do
ActiveRecord::Base.establish_connection @config
ActiveRecord::Base.logger = Logger.new STDOUT if @config['logger']
end
desc 'Create the database from config/database.yml for the current DATABASE_ENV'
task :create => :configure_connection do
create_database @config
end
desc 'Drops the database for the current DATABASE_ENV'
task :drop => :configure_connection do
ActiveRecord::Base.connection.drop_database @config['database']
end
desc 'Migrate the database (options: VERSION=x, VERBOSE=false).'
task :migrate => :configure_connection do
ActiveRecord::Migration.verbose = true
ActiveRecord::Migrator.migrate MIGRATIONS_DIR, ENV['VERSION'] ? ENV['VERSION'].to_i : nil
end
desc 'Rolls the schema back to the previous version (specify steps w/ STEP=n).'
task :rollback => :configure_connection do
step = ENV['STEP'] ? ENV['STEP'].to_i : 1
ActiveRecord::Migrator.rollback MIGRATIONS_DIR, step
end
desc "Retrieves the current schema version number"
task :version => :configure_connection do
puts "Current version: #{ActiveRecord::Migrator.current_version}"
end
end
Version data entries
8 entries across 8 versions & 1 rubygems