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Versions: 11
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Contents
module Bullet
module Detector
class NPlusOneQuery < Association
# executed when object.assocations is called.
# first, it keeps this method call for object.association.
# then, it checks if this associations call is unpreload.
# if it is, keeps this unpreload associations and caller.
def self.call_association(object, associations)
@@checked = true
add_call_object_associations(object, associations)
if conditions_met?(object, associations)
caller_in_project
create_notification object.class, associations
end
end
private
def self.create_notification(klazz, associations)
notice = Bullet::Notification::NPlusOneQuery.new( callers, klazz, associations )
Bullet.notification_collector.add( notice )
end
# decide whether the object.associations is unpreloaded or not.
def self.conditions_met?(object, associations)
possible?(object) and
!impossible?(object) and
!association?(object, associations)
end
def self.caller_in_project
vender_root ||= File.join(Rails.root, 'vendor')
callers << caller.select { |c| c =~ /#{Rails.root}/ }.
reject { |c| c =~ /#{vender_root}/ }
callers.uniq!
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems