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-rw-r--r--activerecord/lib/active_record/associations/association.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb
index 9e464ff681..14755602da 100644
--- a/activerecord/lib/active_record/associations/association.rb
+++ b/activerecord/lib/active_record/associations/association.rb
@@ -140,6 +140,14 @@ module ActiveRecord
reset
end
+ def interpolate(sql, record = nil)
+ if sql.respond_to?(:to_proc)
+ owner.send(:instance_exec, record, &sql)
+ else
+ sql
+ end
+ end
+
# We can't dump @reflection since it contains the scope proc
def marshal_dump
reflection = @reflection