class FileUpdateChecker

Ruby on Rails 3.1.12

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

This class is responsible to track files and invoke the given block whenever one of these files are changed. For example, this class is used by Rails to reload the I18n framework whenever they are changed upon a new request.

i18n_reloader = ActiveSupport::FileUpdateChecker.new(paths) do
  I18n.reload!
end

ActionDispatch::Reloader.to_prepare do
  i18n_reloader.execute_if_updated
end

Inherits from

Object

Attributes

ActiveSupport::FileUpdateChecker#last_update_at
ActiveSupport::FileUpdateChecker#paths

Methods (defined here)

# execute_if_updated
# updated_at
self. new

Used by

Subclasses (1)

Rails::Application::RoutesReloader

Methods (inherited)

From Object (24)

# acts_like?
# app
# blank?
# controller
# create_fixtures
# duplicable?
# helper
# html_safe?
# in?
# index
# instance_variable_names
# new_session
# options
# presence
# present?
# reload!
# show
# test_homepage
# to_param
# to_query
# try
# unescape
# with_options
self. table_name_prefix