allow updates of file metadata for files with info

pandora/archive/models.py

@@ -208,6 +208,7 @@ class File(models.Model):
                 return p[0]['normalizedPath']
 
     def update_info(self, info, user):
+        if not self.info:
             #populate name sort with director if unknown
             if info.get('director') and info.get('directorSort'):
                 for name, sortname in zip(info['director'], info['directorSort']):

pandora/archive/tasks.py

@@ -85,7 +85,6 @@ def update_info(user, info):
     user = models.User.objects.get(username=user)
     files = models.File.objects.filter(oshash__in=info.keys())
     for f in files:
-        if not f.info:
         f.update_info(info[f.oshash], user)
         f.save()
     for i in Item.objects.filter(files__in=files).distinct():

pandora/archive/views.py

@@ -8,7 +8,7 @@ from django import forms
 from django.shortcuts import get_object_or_404, redirect, render_to_response
 from django.template import RequestContext
 from django.conf import settings
-from django.db.models import Count
+from django.db.models import Count, Q
 
 import ox
 from ox.utils import json
@@ -95,7 +95,7 @@ def update(request, data):
         files = all_files.filter(file__available=False)
         if volume:
             files = files.filter(volume=volume)
-        response['data']['info'] = [f.file.oshash for f in all_files.filter(file__info='{}')]
+        response['data']['info'] = [f.file.oshash for f in all_files.filter(Q(file__info='{}')|Q(file__size=0))]
         response['data']['data'] = [f.file.oshash for f in files.filter(file__is_video=True,
                                                                         file__available=False,
                                                                         file__wanted=True)]