erp5_deferred_style: send a notification if there has error when generate report

bt5/erp5_deferred_style/SkinTemplateItem/portal_skins/erp5_deferred_style_core/Base_renderSimpleView.py

@@ -12,6 +12,7 @@ if skin_name and skin_name != 'None': # make_query serializes None as 'None'
   portal.portal_skins.changeSkin(skin_name)
 
 with portal.Localizer.translationContext(localizer_language):
+  try:
     report_data = getattr(context, deferred_style_dialog_method)(**params)
 
     attachment_name_list = [x[len(' filename='):] for x in (request.RESPONSE.getHeader(
@@ -30,10 +31,24 @@ with portal.Localizer.translationContext(localizer_language):
       {'mime_type': (request.RESPONSE.getHeader('content-type') or 'application/octet-stream;').split(';')[0],
        'content': '%s' % report_data,
        'name': attachment_name},)
-
     portal.ERP5Site_notifyReportComplete(
       user_name=user_name,
       subject=str(translateString(attachment_name.rsplit('.', 1)[0])),
       message='',
       attachment_list=attachment_list,
       format=report_format)
+  except Exception, Error:
+    if type(report_data) is dict and report_data.pop('status', 0) == -2:
+      message = report_data.pop('message')
+      subject = report_data.pop('subject')
+    else:
+      message = 'Unknown Error, Please Retry'
+      subject = 'ERP5: Deferred Report'
+    portal.ERP5Site_notifyReportComplete(
+      user_name=user_name,
+      subject=subject,
+      attachment_list = [],
+      message=message,
+      format=report_format
+    )
+    context.log(Error)