Make "not" apply to the whole sub-expression when generating sql.

1 files changed, 7 insertions, 1 deletions

diff --git a/test/visitors/test_to_sql.rb b/test/visitors/test_to_sql.rb
index 1c5c8eac0c..5cbaaac501 100644
--- a/test/visitors/test_to_sql.rb
+++ b/test/visitors/test_to_sql.rb
@@ -40,7 +40,13 @@ module Arel
 
       it "should visit_Not" do
         sql = @visitor.accept Nodes::Not.new(Arel.sql("foo"))
-        sql.must_be_like "NOT foo"
+        sql.must_be_like "NOT (foo)"
+      end
+
+      it "should apply Not to the whole expression" do
+        node = Nodes::And.new @attr.eq(10), @attr.eq(11)
+        sql = @visitor.accept Nodes::Not.new(node)
+        sql.must_be_like %{NOT ("users"."id" = 10 AND "users"."id" = 11)}
       end
 
       it "should visit_As" do