2 files changed, 3 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 4ce42feb74..e0344f3c56 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -86,7 +86,7 @@ module ActiveRecord
 
             stmt = relation.where(
               relation.table[self.class.primary_key].eq(id).and(
-                relation.table[lock_col].eq(quote_value(previous_lock_value))
+                relation.table[lock_col].eq(self.class.quote_value(previous_lock_value))
               )
             ).arel.compile_update(arel_attributes_with_values_for_update(attribute_names))
 
diff --git a/activerecord/lib/active_record/sanitization.rb b/activerecord/lib/active_record/sanitization.rb
index 46f6c283e3..ca767cc704 100644
--- a/activerecord/lib/active_record/sanitization.rb
+++ b/activerecord/lib/active_record/sanitization.rb
@@ -148,15 +148,8 @@ module ActiveRecord
     end
 
     # TODO: Deprecate this
-    def quoted_id #:nodoc:
-      quote_value(id, column_for_attribute(self.class.primary_key))
-    end
-
-    private
-
-    # Quote strings appropriately for SQL statements.
-    def quote_value(value, column = nil)
-      self.class.connection.quote(value, column)
+    def quoted_id
+      self.class.quote_value(id, column_for_attribute(self.class.primary_key))
     end
   end
 end