Class: WordNet::Model

Inherits:
Sequel::Model
  • Object
show all
Extended by:
Loggability
Defined in:
lib/wordnet/model.rb

Overview

The base WordNet database-backed domain class. It’s a subclass of Sequel::Model, so you’ll first need to be familiar with Sequel (sequel.rubyforge.org/) and especially its Sequel::Model ORM.

Class Method Summary collapse

Class Method Details

.db=(newdb) ⇒ Object

Reset the database connection that all model objects will use.

Parameters:

  • newdb (Sequel::Database) —

    the new database object.



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# File 'lib/wordnet/model.rb', line 43

def self::db=( newdb )
	self.without_sql_logging( newdb ) do
		super
	end

	self.descendents.each do |subclass|
		self.log.debug "Resetting database connection for: %p to: %p" % [ subclass, newdb ]
		subclass.db = newdb
	end
end

.without_sql_logging(logged_db = nil) ⇒ Object

Execute a block after removing all loggers from the current database handle, then restore them before returning.



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# File 'lib/wordnet/model.rb', line 30

def self::without_sql_logging( logged_db=nil )
	logged_db ||= self.db

	loggers_to_restore = logged_db.loggers.dup
	logged_db.loggers.clear
	yield
ensure
	logged_db.loggers.replace( loggers_to_restore )
end