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-rw-r--r--activerecord/lib/active_record/locking/optimistic.rb7
1 files changed, 4 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 9e1a33a6bf..6503004e38 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -89,7 +89,7 @@ module ActiveRecord
affected_rows = relation.where(
relation.table[self.class.primary_key].eq(quoted_id).and(
- relation.table[self.class.locking_column].eq(quote_value(previous_value))
+ relation.table[lock_col].eq(quote_value(previous_value))
)
).arel.update(arel_attributes_values(false, false, attribute_names))
@@ -111,8 +111,9 @@ module ActiveRecord
if persisted?
table = self.class.arel_table
- predicate = table[self.class.primary_key].eq(id)
- predicate = predicate.and(table[self.class.locking_column].eq(send(self.class.locking_column).to_i))
+ lock_col = self.class.locking_column
+ predicate = table[self.class.primary_key].eq(id).
+ and(table[lock_col].eq(send(lock_col).to_i))
affected_rows = self.class.unscoped.where(predicate).delete_all