Clean up some problems discovered with pylint and pychecker

Much of this is formatting to make pylint happy but it also fixes some
real bugs.

1 files changed, 16 insertions, 0 deletions

diff --git a/ipalib/errors.py b/ipalib/errors.py
index 82905b39..caecdc38 100644
--- a/ipalib/errors.py
+++ b/ipalib/errors.py
@@ -992,6 +992,22 @@ class RemoteRetrieveError(ExecutionError):
     errno = 4016
     format = _('%(reason)s')
 
+class SameGroupError(ExecutionError):
+    """
+    **4017** Raised when adding a group as a member of itself
+
+    For example:
+
+    >>> raise SameGroupError()
+    Traceback (most recent call last):
+      ...
+    SameGroupError: A group may not be added as a member of itself
+
+    """
+
+    errno = 4017
+    format = _('A group may not be added as a member of itself')
+
 class BuiltinError(ExecutionError):
     """
     **4100** Base class for builtin execution errors (*4100 - 4199*).