# See http://groups.google.com/group/mongomapper/browse_thread/thread/68f62e8eda43b43a/4841dba76938290c

#

# to_prepare is called before each request in development mode and the first request in production.

Rails.configuration.to_prepare do

if !Rails.configuration.cache_classes

# Rails reloading was making descendants fill up and leak memory, these make sure they get cleared

MongoMapper::Document.descendants.each {|m| m.descendants.clear if m.respond_to?(:descendants) }

MongoMapper::Document.descendants.clear

MongoMapper::EmbeddedDocument.descendants.each {|m| m.descendants.clear if m.respond_to?(:descendants) }

MongoMapper::EmbeddedDocument.descendants.clear

MongoMapper::Plugins::IdentityMap.models.clear

end

end

config.middleware.use 'MongoMapper::Middleware::IdentityMap'