Simplify property access

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

weblate/html/js/git-status.html

@@ -115,7 +115,7 @@
 
 
 {% if perms.trans.lock_subproject and object.is_lockable %}
-{% if object.is_git_locked %}
+{% if object.locked %}
 <tr>
 <td>
 <a href="{{ object.get_unlock_url }}" class="btn btn-default">{% trans "Unlock" %}</a>

weblate/trans/models/project.py

@@ -284,7 +284,8 @@ class Project(models.Model, PercentMixin, URLMixin, PathMixin):
             reverse('engage', kwargs={'project': self.slug})
         )
 
-    def is_git_locked(self):
+    @property
+    def locked(self):
         subprojects = self.subproject_set.all()
         if len(subprojects) == 0:
             return False

weblate/trans/models/subproject.py

@@ -312,9 +312,6 @@ class SubProject(models.Model, PercentMixin, URLMixin, PathMixin):
             reverse('engage', kwargs={'project': self.project.slug})
         )
 
-    def is_git_locked(self):
-        return self.locked
-
     def __unicode__(self):
         return '%s/%s' % (self.project.__unicode__(), self.name)