Index: temp/trunk/data/downloads/module/mdl_epsilon.php
===================================================================
--- temp/trunk/data/downloads/module/mdl_epsilon.php	(revision 7548)
+++ temp/trunk/data/downloads/module/mdl_epsilon.php	(revision 7549)
@@ -142,5 +142,5 @@
 case 'module_del':
 	// ÈÆÍѹàÌܤθºß¥Á¥§¥Ã¥¯
-	if(!sfColumnExists("dtb_payment", "memo01")){
+	if(sfColumnExists("dtb_payment", "memo01")){
 		// ¥Ç¡¼¥¿¤Îºï½ü
 		$objQuery->query("DELETE FROM dtb_payment WHERE memo01 = ?", array(MDL_EPSILON_ID));