add the casting node to the AST at build time

If we add the casting node to the ast at build time, then we can avoid
doing the lookup at visit time.

1 files changed, 2 insertions, 2 deletions

diff --git a/test/test_select_manager.rb b/test/test_select_manager.rb
index cf8903a05b..7f025f7a02 100644
--- a/test/test_select_manager.rb
+++ b/test/test_select_manager.rb
@@ -5,7 +5,7 @@ module Arel
   describe 'select manager' do
     def test_join_sources
       manager = Arel::SelectManager.new Table.engine
-      manager.join_sources << Arel::Nodes::StringJoin.new('foo')
+      manager.join_sources << Arel::Nodes::StringJoin.new(Nodes.build_quoted('foo'))
       assert_equal "SELECT FROM 'foo'", manager.to_sql
     end
 
@@ -602,7 +602,7 @@ module Arel
 
       it 'returns string join sql' do
         manager = Arel::SelectManager.new Table.engine
-        manager.from Nodes::StringJoin.new('hello')
+        manager.from Nodes::StringJoin.new(Nodes.build_quoted('hello'))
         manager.join_sql.must_be_like %{ 'hello' }
       end