erp5_pdm_ui_test: fixup

bt5/erp5_pdm_ui_test/PathTemplateItem/portal_tests/pdm_zuite/resource_default_sale_supply_line_price_quantity_step.zpt

@@ -30,9 +30,10 @@ Test quantity steps for price on sale supply line
   <td></td>
 </tr>
 <tr>
-  <td>assertText</td>
-  <td>field_my_sale_supply_line_quantity_step_list</td>
-  <td>10.0 20.0</td>
+  <td>assertEval</td>
+  <td>selenium.browserbot.getCurrentWindow().document.getElementsByName("field_my_sale_supply_line_quantity_step_list")[0].value === "10.0\n20.0"</td>
+  <td>true</td>
+</tr>
 <tr>
   <td>assertText</td>
   <td>//input[@name="field_matrixbox_base_price_cell_0_0_0"]/../../../td[1]</td>
@@ -103,9 +104,9 @@ bar</td>
   <td></td>
 </tr>
 <tr>
-  <td>assertText</td>
-  <td>field_my_sale_supply_line_quantity_step_list</td>
-  <td>foo bar</td>
+  <td>assertEval</td>
+  <td>selenium.browserbot.getCurrentWindow().document.getElementsByName("field_my_sale_supply_line_quantity_step_list")[0].value === "foo\nbar"</td>
+  <td>true</td>
 </tr>
 <tr>
   <td>assertText</td>