Simplify fetching secondary translations

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

weblate/accounts/models.py

@@ -38,9 +38,8 @@ from social.apps.django_app.default.models import UserSocialAuth
 
 from weblate.lang.models import Language
 from weblate.trans.models.project import Project
-from weblate.trans.models.unit import Unit
 from weblate.trans.models.changes import Change
-from weblate.trans.util import get_site_url, get_distinct_translations
+from weblate.trans.util import get_site_url
 from weblate.accounts.avatar import get_user_display
 import weblate
 from weblate.appsettings import ANONYMOUS_USER_NAME, SITE_TITLE
@@ -553,23 +552,6 @@ class Profile(models.Model):
         '''
         return self.user.first_name
 
-    def get_secondary_units(self, unit):
-        '''
-        Returns list of secondary units.
-        '''
-        secondary_langs = self.secondary_languages.exclude(
-            id=unit.translation.language.id
-        )
-        project = unit.translation.subproject.project
-        return get_distinct_translations(
-            Unit.objects.filter(
-                checksum=unit.checksum,
-                translated=True,
-                translation__subproject__project=project,
-                translation__language__in=secondary_langs,
-            )
-        )
-
 
 @receiver(user_logged_in)
 def set_lang(sender, **kwargs):

weblate/trans/models/unit.py

@@ -33,7 +33,9 @@ from weblate.trans.models.changes import Change
 from weblate.trans.search import update_index_unit, fulltext_search, more_like
 
 from weblate.trans.filelock import FileLockException
-from weblate.trans.util import is_plural, split_plural, join_plural
+from weblate.trans.util import (
+    is_plural, split_plural, join_plural, get_distinct_translations
+)
 import weblate
 
 FLAG_TEMPLATE = '<span title="%s" class="flag-icon ui-icon ui-icon-%s"></span>'
@@ -1048,3 +1050,20 @@ class Unit(models.Model):
                 subproject=self.translation.subproject
             )
         return self._source_info
+
+    def get_secondary_units(self, user):
+        '''
+        Returns list of secondary units.
+        '''
+        secondary_langs = user.profile.secondary_languages.exclude(
+            id=self.translation.language.id
+        )
+        project = self.translation.subproject.project
+        return get_distinct_translations(
+            Unit.objects.filter(
+                checksum=self.checksum,
+                translated=True,
+                translation__subproject__project=project,
+                translation__language__in=secondary_langs,
+            )
+        )

weblate/trans/views/edit.py

@@ -578,7 +578,7 @@ def translate(request, project, subproject, lang):
 
     # Show secondary languages for logged in users
     if request.user.is_authenticated():
-        secondary = request.user.profile.get_secondary_units(unit)
+        secondary = unit.get_secondary_units(request.user)
     else:
         secondary = None