Fix method name to avoid clash with Django 1.7 (bug #526)

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

weblate/lang/management/commands/checklang.py

@@ -33,6 +33,6 @@ class Command(BaseCommand):
         if len(args) != 1:
             raise CommandError('Use: checklang file')
 
-        errors = Language.objects.check(args[0])
+        errors = Language.objects.check_definitions(args[0])
         for error in errors:
             self.stderr.write(error)

weblate/lang/models.py

@@ -251,7 +251,7 @@ class LanguageManager(models.Manager):
         '''
         return self.filter(translation__total__gt=0).distinct()
 
-    def check(self, filename):
+    def check_definitions(self, filename):
         """
         Checks database language definitions with supplied ones.
         """