1 files changed, 13 insertions, 0 deletions
diff --git a/ipalib/errors.py b/ipalib/errors.py
index 5e8af9d4..a961ecb6 100644
--- a/ipalib/errors.py
+++ b/ipalib/errors.py
@@ -107,6 +107,19 @@ class IPAError(Exception):
         return self.format % self.args
 
 
+class ArgumentError(IPAError):
+    """
+    Raised when a command is called with wrong number of arguments.
+    """
+
+    format = '%s %s'
+
+    def __init__(self, command, error):
+        self.command = command
+        self.error = error
+        IPAError.__init__(self, command.name, error)
+
+
 class ValidationError(IPAError):
     """
     Base class for all types of validation errors.