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authoreileencodes <eileencodes@gmail.com>2014-09-02 14:13:32 -0400
committereileencodes <eileencodes@gmail.com>2014-09-04 08:16:13 -0400
commit0b6358beb417f69c47edd93d099906cc818855ee (patch)
tree994cb4b82fe64f2de02b6a17d0d15ca27ecf0712 /activerecord/lib/active_record/reflection.rb
parentb8fbcc0787dde662049794ea4555c8aa52847843 (diff)
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Always add lambda to scope chain to eliminate branch in eval_scope
We convert all other scopes to lambda's so it makes sense that we should always returns a lambda on a ThroughReflection as well. This eliminates the need to check if the scope is a Relation.
Diffstat (limited to 'activerecord/lib/active_record/reflection.rb')
-rw-r--r--activerecord/lib/active_record/reflection.rb7
1 files changed, 5 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index c0deb76a33..6b5a592ee5 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -728,8 +728,11 @@ module ActiveRecord
through_scope_chain = through_reflection.scope_chain.map(&:dup)
if options[:source_type]
- through_scope_chain.first <<
- through_reflection.klass.where(foreign_type => options[:source_type])
+ type = foreign_type
+ source_type = options[:source_type]
+ through_scope_chain.first << lambda { |object|
+ where(type => source_type)
+ }
end
# Recursively fill out the rest of the array from the through reflection