diff options
Diffstat (limited to 'actionview/lib')
| -rw-r--r-- | actionview/lib/action_view/cache_expiry.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/actionview/lib/action_view/cache_expiry.rb b/actionview/lib/action_view/cache_expiry.rb index 3d8ffeaefb..7cdc2e9982 100644 --- a/actionview/lib/action_view/cache_expiry.rb +++ b/actionview/lib/action_view/cache_expiry.rb @@ -22,6 +22,8 @@ module ActionView def clear_cache_if_necessary @mutex.synchronize do watched_dirs = dirs_to_watch + return if watched_dirs.empty? + if watched_dirs != @watched_dirs @watched_dirs = watched_dirs @watcher = @watcher_class.new([], watched_dirs) do |