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-rw-r--r--activerecord/lib/active_record/reflection.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 4219632596..96520d1d49 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -791,7 +791,7 @@ module ActiveRecord
def source_reflection_name # :nodoc:
return @source_reflection_name if @source_reflection_name
- names = [name.to_s.singularize, name].collect { |n| n.to_sym }.uniq
+ names = [name.to_s.singularize, name].collect(&:to_sym).uniq
names = names.find_all { |n|
through_reflection.klass._reflect_on_association(n)
}