summaryrefslogtreecommitdiff
path: root/lib/weakref.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/weakref.rb')
-rw-r--r--lib/weakref.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/weakref.rb b/lib/weakref.rb
index dd2cee16aa..36cbe3f10f 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -101,7 +101,7 @@ class WeakRef < Delegator
# Returns true if the referenced object is still alive.
def weakref_alive?
- !!(@@__map[self] or defined?(@delegate_sd_obj))
+ @@__map.key?(self) or defined?(@delegate_sd_obj)
end
end