Fix for introduced issue with sub-query expression

src/test/java/com/avaje/tests/query/other/TestSubQueryBinding.java

@@ -0,0 +1,29 @@
+package com.avaje.tests.query.other;
+
+import org.junit.Test;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.EbeanServer;
+import com.avaje.ebean.Expression;
+import com.avaje.ebean.Query;
+import com.avaje.tests.model.basic.Customer;
+
+public class TestSubQueryBinding extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    EbeanServer server = Ebean.getServer(null);
+
+    Query<Customer> someCustomerIds = server.find(Customer.class).select("id").where().lt("id", 5).query();
+
+    Expression someCustIdsExpression = server.getExpressionFactory().in("id", someCustomerIds);
+
+    Query<Customer> query = server.find(Customer.class).where().like("name", "Rob%").not(someCustIdsExpression).query();
+
+    query.findList();
+
+  }
+
+}