diff -r 49075f57cf2c -r aa09e20dd8c0 _exceptions.py
--- a/_exceptions.py	Tue May 05 17:18:49 2009 +0200
+++ b/_exceptions.py	Thu May 14 12:48:11 2009 +0200
@@ -26,9 +26,9 @@
     """a misconfiguration error"""
 
 class InternalError(CubicWebException):
-    """base class for exceptions which should not occurs"""    
+    """base class for exceptions which should not occurs"""
 
-class SecurityError(CubicWebException): 
+class SecurityError(CubicWebException):
     """base class for cubicweb server security exception"""
 
 class RepositoryError(CubicWebException):
@@ -39,7 +39,7 @@
 
 class CubicWebRuntimeError(CubicWebException):
     """base class for runtime exceptions"""
-    
+
 # repository exceptions #######################################################
 
 class ConnectionError(RepositoryError):
@@ -53,7 +53,7 @@
 class BadConnectionId(ConnectionError):
     """raised when a bad connection id is given or when an attempt to establish
     a connection failed"""
-    
+
 BadSessionId = BadConnectionId # XXX bw compat for pyro connections
 
 class UnknownEid(RepositoryError):
@@ -68,7 +68,7 @@
     """no source support a relation type"""
     msg = 'No source supports %r relation\'s type'
 
-    
+
 # security exceptions #########################################################
 
 class Unauthorized(SecurityError):
@@ -80,7 +80,7 @@
     var = None
     #def __init__(self, *args):
     #    self.args = args
-        
+
     def __str__(self):
         try:
             if self.args and len(self.args) == 2:
@@ -90,7 +90,7 @@
             return self.msg
         except Exception, ex:
             return str(ex)
-    
+
 # source exceptions ###########################################################
 
 class EidNotInSource(SourceException):
@@ -98,8 +98,8 @@
     source has failed
     """
     msg = 'No entity with eid %s in %s'
-    
-    
+
+
 # registry exceptions #########################################################
 
 class RegistryException(CubicWebException):
@@ -110,16 +110,16 @@
 
     this is usually a programming/typo error...
     """
-    
+
 class ObjectNotFound(RegistryException):
     """raised when an unregistered object is requested
 
     this may be a programming/typo or a misconfiguration error
     """
-    
+
 # class ViewNotFound(ObjectNotFound):
 #     """raised when an unregistered view is called"""
-    
+
 class NoSelectableObject(RegistryException):
     """some views with the given vid have been found but no
     one is applyable to the result set
@@ -144,5 +144,5 @@
     """server execution control error (already started, not running...)"""
 
 # pylint: disable-msg=W0611
-from logilab.common.clcommands import BadCommandUsage 
+from logilab.common.clcommands import BadCommandUsage