gistfile1.rb

# ==== Database connection

DATABASE_URL = if File.exists?(root_path('config/database.yml'))
                 YAML.load(File.read('config/database.yml'))[RACK_ENV.to_sym]
               end

if DATABASE_URL
  DB = Sequel.connect(DATABASE_URL)
else
  # Use in-memory sqlite if no db has been specified (probably running tests)
  DB = Sequel.sqlite
  Sequel.extension :migration
  Sequel::Migrator.apply(DB, 'db/migrate')
end

DB.loggers << Logger.new($stdout) if monk_settings(:sequel_logging)

# Load optimized postgres sequel extensions if using postgres
if DB.adapter_scheme == :postgres
  begin
    require 'sequel_pg'
  rescue LoadError
    puts "Install the sequel_pg gem to get better performance from Sequel"
  end
end

# ==== Sequel options

Sequel.extension :blank
Sequel.extension :pagination
Sequel.extension :inflector
Sequel::Model.plugin :subclasses
Sequel::Model.plugin :timestamps
Sequel::Model.plugin :validation_helpers
Sequel::Model.plugin :association_proxies

class Sequel::Model
  def to_param
    self.id.to_s
  end
end

# ==== Undefine Sequel models (for proper reloading)

class Object
  Sequel::Model.subclasses.each do |klass|
    # Sometimes we get a klass without a name, why?
    if klass.name && const_defined?(klass.name.to_sym)
      klass.subclasses.each do |sklass|
        remove_const sklass.name.to_sym if const_defined?(sklass.name.to_sym)
      end
      remove_const klass.name.to_sym
    end
  end
end