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authorMarc-Andre Lafortune <github@marc-andre.ca>2012-04-29 00:51:56 -0400
committerMarc-Andre Lafortune <github@marc-andre.ca>2012-04-29 00:51:56 -0400
commit569fb1fffb216ad96721fe1f5d706535e9920154 (patch)
treee7145e60e436a92059be03263676292af0bc8aac /activemodel/lib/active_model/observing.rb
parent85c056cc1f82ebbf795cdd70b9068ab50513e5d5 (diff)
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Generate appropriate error more judiciously
Diffstat (limited to 'activemodel/lib/active_model/observing.rb')
-rw-r--r--activemodel/lib/active_model/observing.rb5
1 files changed, 3 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/observing.rb b/activemodel/lib/active_model/observing.rb
index 5aa27f00da..cc60c9ac72 100644
--- a/activemodel/lib/active_model/observing.rb
+++ b/activemodel/lib/active_model/observing.rb
@@ -90,8 +90,9 @@ module ActiveModel
def instantiate_observer(observer) #:nodoc:
# string/symbol
if observer.respond_to?(:to_sym)
- observer.to_s.camelize.constantize.instance
- elsif observer.respond_to?(:instance)
+ observer = observer.to_s.camelize.constantize
+ end
+ if observer.respond_to?(:instance)
observer.instance
else
raise ArgumentError,