fix strange output of live test when readTestOutput returns nothing

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44093 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_dhtml_style/SkinTemplateItem/portal_skins/erp5_dhtml_style/live_test.js.xml

@@ -12,7 +12,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts87699145.73</string> </value>
+            <value> <string>ts99744741.3</string> </value>
         </item>
         <item>
             <key> <string>__name__</string> </key>
@@ -25,7 +25,6 @@
         <item>
             <key> <string>data</string> </key>
             <value> <string>$(document).ready(function(){\n
-\n
 \n
     var my_url_run_test = $(document)[0].baseURI + \'runLiveTest\'\n
     var my_url_read_test = $(document)[0].baseURI + \'readTestOutput\'\n
@@ -57,9 +56,10 @@
       return $.get(my_url_read_test,\n
               {position : data_size},\n
               function(data){\n
-                //$("#" + \'live_test_output\').append(data);\n
-                jQuery("*[name=\'field_your_text_output\']")[0].defaultValue += data ;\n
+                if ( data.length != undefined ) {\n
                   data_size = data_size + data.length;\n
+                  jQuery("*[name=\'field_your_text_output\']")[0].defaultValue += data ;\n
+                }\n
                 if (continue_loop == true) {\n
                   setTimeout("get_data()",1000);\n
                 }\n
@@ -83,7 +83,7 @@
         </item>
         <item>
             <key> <string>size</string> </key>
-            <value> <int>1647</int> </value>
+            <value> <int>1658</int> </value>
         </item>
         <item>
             <key> <string>title</string> </key>

bt5/erp5_dhtml_style/bt/revision

-9
\ No newline at end of file
+10
\ No newline at end of file