removed unnecessary assertion

git-svn-id: https://svn.codehaus.org/grails/trunk@2975 1cfb16fd-6d17-0410-8ff1-b7e8e1e2867d

Author: graeme

test/groovy/org/codehaus/groovy/grails/orm/hibernate/ValidationFailureTests.groovy

@@ -45,6 +45,7 @@ class Author {
 	    a.save(true)
 
 	    assert session.contains(a)
+	    session.flush()
 
 	    session.evict(a)
 	    session.evict(b1)
@@ -61,8 +62,6 @@ class Author {
 
 	    assertTrue FlushMode.isManualFlushMode(session.getFlushMode())
 
-	    assertEquals 2, a.books.size()
-
     }
 
 	void onTearDown() {