Move imports to top of the files

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/accounts/models.py

@@ -37,7 +37,7 @@ from south.signals import post_migrate
 from social.apps.django_app.default.models import UserSocialAuth
 
 from weblate.lang.models import Language
-from weblate.trans.models import Project, Change
+from weblate.trans.models import Project, Change, Unit
 from weblate.trans.util import get_site_url, get_distinct_translations
 from weblate.accounts.avatar import get_user_display
 import weblate
@@ -554,7 +554,6 @@ class Profile(models.Model):
         '''
         Returns list of secondary units.
         '''
-        from weblate.trans.models.unit import Unit
         secondary_langs = self.secondary_languages.exclude(
             id=unit.translation.language.id
         )

weblate/sitemaps.py

@@ -19,7 +19,8 @@
 #
 
 from django.contrib.sitemaps import GenericSitemap, Sitemap
-from weblate.trans.models import Project, SubProject, Translation
+from django.core.urlresolvers import reverse
+from weblate.trans.models import Project, SubProject, Translation, Change
 from weblate.accounts.models import Profile
 
 PROJECT_DICT = {
@@ -55,7 +56,6 @@ class PagesSitemap(Sitemap):
         return item[0]
 
     def lastmod(self, item):
-        from weblate.trans.models import Change
         return Change.objects.all()[0].timestamp
 
     def priority(self, item):
@@ -70,7 +70,6 @@ class EngageSitemap(GenericSitemap):
     Wrapper around GenericSitemap to point to engage page.
     '''
     def location(self, obj):
-        from django.core.urlresolvers import reverse
         return reverse('engage', kwargs={'project': obj.slug})
 
 
@@ -91,7 +90,6 @@ class EngageLangSitemap(Sitemap):
         return ret
 
     def location(self, item):
-        from django.core.urlresolvers import reverse
         return reverse(
             'engage-lang',
             kwargs={'project': item[0].slug, 'lang': item[1].code}

weblate/trans/models/changes.py

@@ -26,6 +26,7 @@ from django.utils import timezone
 from weblate.trans.models.unit import Unit
 from weblate.trans.models.translation import Translation
 from weblate.trans.models.dictionary import Dictionary
+from weblate.trans.models.project import Project
 from weblate.accounts.avatar import get_user_display
 
 
@@ -134,7 +135,6 @@ class ChangeManager(models.Manager):
         Prefilters Changes by ACL for users and fetches related fields
         for last changes display.
         '''
-        from weblate.trans.models import Project
         result = self.prefetch()
 
         acl_projects, filtered = Project.objects.get_acl_status(user)