--- a/server/schemahooks.py	Mon Mar 23 18:53:53 2009 +0100
+++ b/server/schemahooks.py	Wed Mar 25 10:40:22 2009 +0100
@@ -100,6 +100,7 @@
         
 class DropTableOp(PreCommitOperation):
     """actually remove a database from the application's schema"""
+    table = None # make pylint happy
     def precommit_event(self):
         dropped = self.session.query_data('droppedtables',
                                           default=set(), setdefault=True)
@@ -113,6 +114,7 @@
     """actually remove the attribut's column from entity table in the system
     database
     """
+    table = column = None # make pylint happy
     def precommit_event(self):
         session, table, column = self.session, self.table, self.column
         # drop index if any
@@ -236,6 +238,7 @@
 
 class AddEETypeOp(EarlySchemaOperation):
     """actually add the entity type to the application's schema"""    
+    eid = None # make pylint happy
     def commit_event(self):
         eschema = self.schema.add_entity_type(self.kobj)
         eschema.eid = self.eid
@@ -296,6 +299,7 @@
 
 class AddERTypeOp(EarlySchemaOperation):
     """actually add the relation type to the application's schema"""    
+    eid = None # make pylint happy
     def commit_event(self):
         rschema = self.schema.add_relation_type(self.kobj)
         rschema.set_default_groups()
@@ -355,6 +359,7 @@
       
     constraints are handled by specific hooks
     """
+    entity = None # make pylint happy
     def precommit_event(self):
         session = self.session
         entity = self.entity
@@ -439,6 +444,7 @@
 
     constraints are handled by specific hooks
     """
+    entity = None # make pylint happy
     def precommit_event(self):
         session = self.session
         entity = self.entity
@@ -530,6 +536,7 @@
 
 class UpdateEntityTypeName(SchemaOperation):
     """this operation updates physical storage accordingly"""
+    oldname = newname = None # make pylint happy
 
     def precommit_event(self):
         # we need sql to operate physical changes on the system database
@@ -547,6 +554,7 @@
 
 class UpdateRdefOp(SchemaOperation):
     """actually update some properties of a relation definition"""
+    rschema = values = None # make pylint happy
 
     def precommit_event(self):
         if 'indexed' in self.values:
@@ -581,6 +589,8 @@
 
 class UpdateRtypeOp(SchemaOperation):
     """actually update some properties of a relation definition"""    
+    rschema = values = entity = None # make pylint happy
+
     def precommit_event(self):
         session = self.session
         rschema = self.rschema
@@ -655,6 +665,8 @@
 
 class ConstraintOp(SchemaOperation):
     """actually update constraint of a relation definition"""
+    entity = None # make pylint happy
+    
     def prepare_constraints(self, rtype, subjtype, objtype):
         constraints = rtype.rproperty(subjtype, objtype, 'constraints')
         self.constraints = list(constraints)
@@ -708,6 +720,7 @@
 
 class DelConstraintOp(ConstraintOp):
     """actually remove a constraint of a relation definition"""
+    rtype = subjtype = objtype = None # make pylint happy
     
     def precommit_event(self):
         self.prepare_constraints(self.rtype, self.subjtype, self.objtype)