fix issue #9

aircox/admin/episode.py

@@ -1,7 +1,7 @@
 import copy
 
 from django.contrib import admin
-from django.utils.translation import ugettext as _, ugettext_lazy
+from django.utils.translation import gettext as _, gettext_lazy
 
 from ..models import Episode, Diffusion, Sound, Track
 

aircox/admin/page.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 from django.utils.safestring import mark_safe
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from adminsortable2.admin import SortableInlineAdminMixin
 

aircox/admin/program.py

@@ -1,7 +1,7 @@
 from copy import deepcopy
 
 from django.contrib import admin
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from ..models import Program, Schedule, Stream
 from .page import PageAdmin

aircox/admin/sound.py

@@ -1,5 +1,5 @@
 from django.contrib import admin
-from django.utils.translation import ugettext as _, ugettext_lazy
+from django.utils.translation import gettext as _, gettext_lazy
 
 from adminsortable2.admin import SortableInlineAdminMixin