2 files changed, 2 insertions, 10 deletions
diff --git a/lib/arel/visitors/mysql.rb b/lib/arel/visitors/mysql.rb
index dad4d5e3b2..4f029245ac 100644
--- a/lib/arel/visitors/mysql.rb
+++ b/lib/arel/visitors/mysql.rb
@@ -3,11 +3,7 @@ module Arel
     class MySQL < Arel::Visitors::ToSql
       private
       def visit_Arel_Nodes_Lock o
-        if o.expr.is_a?(String)
-          o.expr
-        else
-          "FOR UPDATE"
-        end
+        visit o.expr
       end
 
       ###
diff --git a/lib/arel/visitors/postgresql.rb b/lib/arel/visitors/postgresql.rb
index 68b483910e..c423dc6fc6 100644
--- a/lib/arel/visitors/postgresql.rb
+++ b/lib/arel/visitors/postgresql.rb
@@ -3,11 +3,7 @@ module Arel
     class PostgreSQL < Arel::Visitors::ToSql
       private
       def visit_Arel_Nodes_Lock o
-        if o.expr.is_a?(String)
-          o.expr
-        else
-          "FOR UPDATE"
-        end
+        visit o.expr
       end
 
       def visit_Arel_Nodes_SelectStatement o