Updated Condition query part class to make code more readable and reduce calls to ->hasArgument().

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@9035 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/db/queryparts/condition/ConditionWithoutArgument.class.php

@@ -0,0 +1,14 @@
+<?php
+
+	class ConditionWithoutArgument extends Condition {
+		function ConditionWithoutArgument($column_name, $argument, $operation, $pipe = ""){
+                    parent::Condition($column_name, $argument, $operation, $pipe);
+                    if(in_array($operation, array('in', 'not in')))
+                            $this->_value = '('. $argument .')';
+                    else
+                        $this->_value = $argument;
+
+		}
+	}
+
+?>