Add slide even if the document is empty (Bug Fix)

bt5/erp5_run_my_doc/SkinTemplateItem/portal_skins/erp5_run_my_doc/slideshow_editor.js.xml

@@ -332,7 +332,10 @@ $(document).ready(function(){\n
               $(section).append(test);\n
             } \n
             slideList.append($(section));\n
+            var i = 0;\n
+            if ($(\'#list > .edit_slide_button\').length > 0) {\n
               var i = parseInt($(\'#list > .edit_slide_button\').filter(\':last\').attr(\'id\').split(\'_\')[2]) + 1;\n
+            }\n
             appendSlideButtons(section, i);\n
             $(\'#remove_slide_\' + i).click(function() {removeClick(this);});\n
             $(\'#edit_slide_\' + i).click(function() {editClick(this);});\n

bt5/erp5_run_my_doc/bt/revision

-59
\ No newline at end of file
+60
\ No newline at end of file