trix_admin: Override pager querystrings filing bug report in cradmin f…

…ixes #18

trix/project/develop/settings/common.py

@@ -3,17 +3,21 @@
 """
 from trix.project.default.settings import *
 
-
 DEBUG = True
 TEMPLATE_DEBUG = True
 ROOT_URLCONF = 'trix.project.develop.urls'
 
 INSTALLED_APPS = list(INSTALLED_APPS) + [
     'django_dbdev',
-    #'debug_toolbar',
+    # 'debug_toolbar',
 ]
 
+from django_dbdev.backends.postgres import DBSETTINGS
 
+DATABASES = {
+    'default': DBSETTINGS
+}
+DATABASES['default']['PORT'] = 20987
 EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 
 MIDDLEWARE_CLASSES += [

trix/trix_admin/views/assignments.py

@@ -3,7 +3,7 @@
 from django.shortcuts import get_object_or_404
 from django.template import defaultfilters
 from django.utils.translation import ugettext_lazy as _
-from django.template.defaultfilters import truncatechars
+from django.template.defaultfilters import truncatechars, urlencode
 from django import forms
 from django import http
 from django.views.generic import TemplateView
@@ -81,7 +81,7 @@ def render_value(self, assignment):
 
 class AssignmentQuerysetForRoleMixin(object):
     def get_queryset_for_role(self, course):
-        return self.model.objects.filter(tags=course.course_tag)\
+        return self.model.objects.filter(tags=course.course_tag) \
             .prefetch_related('tags')
 
 
@@ -128,6 +128,21 @@ def get_multiselect_actions(self):
             ),
         ]
 
+    def _get_pager_extra_querystring(self):
+        """
+        Overriden to handle listencoded string i QueryDict
+        Base function does not handle multivalue QueryDict
+        Search for 'mengde' become [u'mengde'] and the pager fails
+        Need to user the builtin urlencode for QueryDict
+        """
+        querystring = self.request.GET.copy()
+        if 'page' in querystring:
+            del querystring['page']
+        if querystring:
+            return querystring.urlencode()
+        else:
+            return ''
+
 
 class AssignmentCreateUpdateMixin(object):
     model = trix_models.Assignment