fix failing tests

Author: graemerocher

grails-core/src/main/groovy/org/grails/transaction/transform/TransactionalTransform.groovy

@@ -308,9 +308,11 @@ class TransactionalTransform implements ASTTransformation{
 
         methodNode.setCode(null)
         classNode.addMethod(renamedMethodNode)
-        
-//        processVariableScopes(source, classNode, renamedMethodNode)
-        
+
+        if( !isSpockTest(classNode) ) {
+            processVariableScopes(source, classNode, renamedMethodNode)
+        }
+
         final originalMethodCall = new MethodCallExpression(new VariableExpression("this"), renamedMethodName, new ArgumentListExpression(renamedMethodNode.parameters))
         originalMethodCall.setImplicitThis(false)
         originalMethodCall.setMethodTarget(renamedMethodNode)