diff options
Diffstat (limited to 'activesupport/lib/active_support/file_update_checker.rb')
-rw-r--r-- | activesupport/lib/active_support/file_update_checker.rb | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/activesupport/lib/active_support/file_update_checker.rb b/activesupport/lib/active_support/file_update_checker.rb index 8860636168..48c39d9370 100644 --- a/activesupport/lib/active_support/file_update_checker.rb +++ b/activesupport/lib/active_support/file_update_checker.rb @@ -35,22 +35,11 @@ module ActiveSupport # have directories as keys and the value is an array of extensions to be # watched under that directory. # - # This method must also receive a block that will be called once a path changes. - # - # == Implementation details - # - # This particular implementation checks for added, updated, and removed - # files. Directories lookup are compiled to a glob for performance. - # Therefore, while someone can add new files to the +files+ array after - # initialization (and parts of Rails do depend on this feature), adding - # new directories after initialization is not supported. - # - # Notice that other objects that implement the FileUpdateChecker API may - # not even allow new files to be added after initialization. If this - # is the case, we recommend freezing the +files+ after initialization to - # avoid changes that won't make effect. + # This method must also receive a block that will be called once a path + # changes. The array of files and list of directories cannot be changed + # after FileUpdateChecker has been initialized. def initialize(files, dirs={}, &block) - @files = files + @files = files.freeze @glob = compile_glob(dirs) @block = block |