--- a/hooks/syncschema.py	Tue Sep 27 16:04:30 2011 +0200
+++ b/hooks/syncschema.py	Wed Sep 28 09:27:42 2011 +0200
@@ -246,6 +246,7 @@
       CWAttribute entities
     * add owned_by relation by creating the necessary CWRelation entity
     """
+    entity = None # make pylint happy
 
     def precommit_event(self):
         session = self.session
@@ -759,6 +760,8 @@
 
 class MemSchemaCWETypeDel(MemSchemaOperation):
     """actually remove the entity type from the instance's schema"""
+    etype = None # make pylint happy
+
     def postcommit_event(self):
         # del_entity_type also removes entity's relations
         self.session.vreg.schema.del_entity_type(self.etype)
@@ -766,6 +769,8 @@
 
 class MemSchemaCWRTypeAdd(MemSchemaOperation):
     """actually add the relation type to the instance's schema"""
+    rtypedef = None # make pylint happy
+
     def precommit_event(self):
         self.session.vreg.schema.add_relation_type(self.rtypedef)
 
@@ -775,6 +780,8 @@
 
 class MemSchemaCWRTypeDel(MemSchemaOperation):
     """actually remove the relation type from the instance's schema"""
+    rtype = None # make pylint happy
+
     def postcommit_event(self):
         try:
             self.session.vreg.schema.del_relation_type(self.rtype)
@@ -786,6 +793,7 @@
 class MemSchemaPermissionAdd(MemSchemaOperation):
     """synchronize schema when a *_permission relation has been added on a group
     """
+    eid = action = group_eid = expr = None # make pylint happy
 
     def precommit_event(self):
         """the observed connections.cnxset has been commited"""
@@ -845,6 +853,7 @@
 
 
 class MemSchemaSpecializesAdd(MemSchemaOperation):
+    etypeeid = parentetypeeid = None # make pylint happy
 
     def precommit_event(self):
         eschema = self.session.vreg.schema.schema_by_eid(self.etypeeid)
@@ -856,6 +865,7 @@
 
 
 class MemSchemaSpecializesDel(MemSchemaOperation):
+    etypeeid = parentetypeeid = None # make pylint happy
 
     def precommit_event(self):
         try: