Fix the bug of handling attachments when Django DEFAULT_FILE_STORAGE is not FileSystemStorage

helpdesk/forms.py

@@ -11,6 +11,7 @@ from StringIO import StringIO
 
 from django import forms
 from django.forms import extras
+from django.core.files.storage import default_storage
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext as _
@@ -305,7 +306,10 @@ class TicketForm(forms.Form):
             if file.size < getattr(settings, 'MAX_EMAIL_ATTACHMENT_SIZE', 512000):
                 # Only files smaller than 512kb (or as defined in 
                 # settings.MAX_EMAIL_ATTACHMENT_SIZE) are sent via email.
+                try:
                     files.append(a.file.path)
+                except NotImplementedError:
+                    pass
 
         context = safe_template_context(t)
         context['comment'] = f.comment

helpdesk/models.py

@@ -604,6 +604,7 @@ def attachment_path(instance, filename):
     os.umask(0)
     path = 'helpdesk/attachments/%s/%s' % (instance.followup.ticket.ticket_for_url, instance.followup.id )
     att_path = os.path.join(settings.MEDIA_ROOT, path)
+    if settings.DEFAULT_FILE_STORAGE == "django.core.files.storage.FileSystemStorage":
         if not os.path.exists(att_path):
             os.makedirs(att_path, 0777)
     return os.path.join(path, filename)