diff --git a/classes/xml/xmlquery/argument/ConditionArgument.class.php b/classes/xml/xmlquery/argument/ConditionArgument.class.php
index b5d3a280b..2e2267793 100644
--- a/classes/xml/xmlquery/argument/ConditionArgument.class.php
+++ b/classes/xml/xmlquery/argument/ConditionArgument.class.php
@@ -31,6 +31,9 @@
                             case 'like' :
                                     $this->value = '%'.$value.'%';
                                 break;
+                            case 'in':
+                                    if(!is_array($value)) $this->value = array($value);
+                                break;
                         }
                                         /*
                                 //if(!in_array($operation,array('in','notin','between')) && is_array($value)){
diff --git a/test-phpUnit/classes/xml/xmlquery/argument/ConditionArgumentTest.php b/test-phpUnit/classes/xml/xmlquery/argument/ConditionArgumentTest.php
index d2f386b0b..116cf232a 100644
--- a/test-phpUnit/classes/xml/xmlquery/argument/ConditionArgumentTest.php
+++ b/test-phpUnit/classes/xml/xmlquery/argument/ConditionArgumentTest.php
@@ -5,6 +5,17 @@
  */
 class ConditionArgumentTest extends CubridTest {
 
+    function testIn(){
+        $args->document_srl = 1234;
+        $document_srl_argument = new ConditionArgument('document_srl', $args->document_srl, 'in');
+        $document_srl_argument->checkNotNull();
+        $document_srl_argument->createConditionValue();
+        if(!$document_srl_argument->isValid()) return $document_srl_argument->getErrorMessage();
+        $document_srl_argument->setColumnType('number');
+        
+        $condition = new Condition('"extra_vars"."document_srl"',$document_srl_argument,"in", 'and');
+        $this->assertEquals('and "extra_vars"."document_srl" in (1234)', $condition->toString());
+    }
     /**
      * @todo Implement testCreateConditionValue().
      */
diff --git a/test-phpUnit/classes/xml/xmlquery/queryargument/QueryArgumentTest.php b/test-phpUnit/classes/xml/xmlquery/queryargument/QueryArgumentTest.php
index d8911682f..b13e953db 100644
--- a/test-phpUnit/classes/xml/xmlquery/queryargument/QueryArgumentTest.php
+++ b/test-phpUnit/classes/xml/xmlquery/queryargument/QueryArgumentTest.php
@@ -7,7 +7,7 @@ class QueryArgumentTest extends CubridTest {
 
     var $xmlPath = "data/";
     
-    function QueryArgumentClass(){
+    function QueryArgumentTest(){
         $this->xmlPath = str_replace('QueryArgumentTest.php', '', str_replace('\\', '/', __FILE__)) . $this->xmlPath;
     }