1 files changed, 7 insertions, 1 deletions
diff --git a/keystone-moon/keystone/contrib/moon/exception.py b/keystone-moon/keystone/contrib/moon/exception.py
index 6242447f..d94e9bfc 100644
--- a/keystone-moon/keystone/contrib/moon/exception.py
+++ b/keystone-moon/keystone/contrib/moon/exception.py
@@ -6,7 +6,7 @@
 from keystone.common import dependency
 from keystone.exception import Error
 from keystone.i18n import _, _LW
-
+import logging
 
 class MoonErrorMetaClass(type):
 
@@ -24,6 +24,11 @@ class MoonError(Error):
     title = 'Moon Error'
     logger = "ERROR"
 
+    def __init__(self, message=""):
+        if message:
+            self.message_format = message
+        super(MoonError, self).__init__()
+
     def __del__(self):
         message = "{} ({})".format(self.hierarchy, self.message_format)
         if self.logger == "ERROR":
@@ -97,6 +102,7 @@ class RootExtensionUnknown(IntraExtensionUnknown):
     title = 'Root Extension Unknown'
     logger = "Error"
 
+
 class RootExtensionNotInitialized(IntraExtensionException):
     message_format = _("The root_extension is not initialized.")
     code = 400