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-rw-r--r--activerecord/lib/active_record/base.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 858ccebbfa..6aac25ba9b 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -913,7 +913,7 @@ module ActiveRecord #:nodoc:
end
def type_condition
- sti_column = arel_table[inheritance_column]
+ sti_column = arel_table[inheritance_column.to_sym]
condition = sti_column.eq(sti_name)
descendants.each { |subclass| condition = condition.or(sti_column.eq(subclass.sti_name)) }