Use lazy translation where needed.

wiki/core/plugins/base.py

-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 """Base classes for different plugin objects.
 

wiki/forms.py

@@ -6,7 +6,7 @@ from datetime import timedelta
 from django.utils import timezone
 
 from django import forms
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 from django.utils.safestring import mark_safe
 from django.forms.util import flatatt
 from django.utils.encoding import force_unicode

wiki/plugins/attachments/forms.py

 # -*- coding: utf-8 -*-
 from django import forms
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from wiki.plugins.attachments import models
 from wiki.core.permissions import can_moderate

wiki/plugins/attachments/wiki_plugin.py

 # -*- coding: utf-8 -*-
 from django.conf.urls import patterns, url, include
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from wiki.core.plugins import registry
 from wiki.core.plugins.base import BasePlugin

wiki/plugins/help/wiki_plugin.py

 # -*- coding: utf-8 -*-
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from wiki.core.plugins import registry
 from wiki.core.plugins.base import BasePlugin

wiki/plugins/images/forms.py

 from django import forms
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from wiki.core.plugins.base import PluginSidebarFormMixin
 from wiki.plugins.images import models
@@ -64,4 +64,4 @@ class PurgeForm(forms.Form):
         confirm = self.cleaned_data['confirm']
         if not confirm:
             raise forms.ValidationError(_(u'You are not sure enough!'))
-        return confirm
+        return confirm
\ No newline at end of file

wiki/plugins/images/wiki_plugin.py

 # -*- coding: utf-8 -*-
 from django.conf.urls import patterns, url
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from wiki.core.plugins import registry
 from wiki.core.plugins.base import BasePlugin

wiki/plugins/links/wiki_plugin.py

 # -*- coding: utf-8 -*-
 from django.conf.urls import patterns, url
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from wiki.core.plugins import registry
 from wiki.core.plugins.base import BasePlugin

wiki/plugins/notifications/forms.py

 from django import forms
 from django.forms.models import modelformset_factory, BaseModelFormSet
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from django_notify.models import Settings, NotificationType
 from django_notify import settings as notify_settings