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authorTom Ward <tom@popdog.net>2008-04-29 13:21:51 +0100
committerPratik Naik <pratiknaik@gmail.com>2008-05-20 11:44:23 +0100
commitebb642fa3a2b1a4e31abf9610ca634e6bb5d57d3 (patch)
treed62b969fa48509a4bd8f228950ad9ce4627be518 /activesupport/lib/active_support
parent089251581137b041828a7e6dcbf75ecbef55b4a3 (diff)
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Fix Dependencies watch_frames collection. [#24 state:resolved]
Previously, the code collecting watch_frames could fail leaving watch_frames defined but nil. The cleanup code checks watch_frames is defined, but not that it holds a value, raising an undefined method on NilClass error rather than the original cause. This can make debugging the underlying cause a total pain. Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
Diffstat (limited to 'activesupport/lib/active_support')
-rw-r--r--activesupport/lib/active_support/dependencies.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb
index eaba46dd9c..25225d5615 100644
--- a/activesupport/lib/active_support/dependencies.rb
+++ b/activesupport/lib/active_support/dependencies.rb
@@ -384,7 +384,7 @@ module Dependencies #:nodoc:
return new_constants
ensure
# Remove the stack frames that we added.
- if defined?(watch_frames) && ! watch_frames.empty?
+ if defined?(watch_frames) && ! watch_frames.blank?
frame_ids = watch_frames.collect(&:object_id)
constant_watch_stack.delete_if do |watch_frame|
frame_ids.include? watch_frame.object_id