permissions translations

vj4/error.py

@@ -129,14 +129,18 @@ def message(self):
 
 
 class PermissionError(ForbiddenError):
-  @property
-  def message(self):
+  def __init__(self, *args):
+    super().__init__(*args)
     if any((p | builtin.PERM_VIEW) == builtin.PERM_VIEW for p in self.args):
-      return 'You cannot visit this domain.'
+      self.__message = 'You cannot visit this domain.'
     else:
+      self.__message = "You don't have the required permission ({0}) in this domain."
       if len(self.args) > 0 and self.args[0] in builtin.PERMS_BY_KEY:
         self.args = (builtin.PERMS_BY_KEY[self.args[0]].desc, self.args[0], *self.args[1:])
-      return "You don't have the required permission ({0}) in this domain."
+
+  @property
+  def message(self):
+    return self.__message
 
 
 class PrivilegeError(ForbiddenError):

vj4/handler/base.py

@@ -228,6 +228,8 @@ def __iter__(self):
       raise
     except error.UserFacingError as e:
       self.response.set_status(e.http_status, None)
+      if isinstance(e, error.PermissionError):
+        e.args = (self.translate(e.args[0]), *e.args[1:])
       if self.prefer_json:
         self.response.content_type = 'application/json'
         message = self.translate(e.message).format(*e.args)