made shure that tools works with lazy tables (but auth_* fields not lazy)

gluon/tools.py

@@ -1383,11 +1383,12 @@ class Auth(object):
             signature_list = [signature]
         else:
             signature_list = signature
+        lazy_tables, db._lazy_tables = db._lazy_tables, False
         if not settings.table_user_name in db.tables:
             passfield = settings.password_field
             extra_fields = settings.extra_fields.get(
                 settings.table_user_name,[])+signature_list
-            if username or settings.cas_provider:
+            if username or settings.cas_provider:                
                 table = db.define_table(
                     settings.table_user_name,
                     Field('first_name', length=128, default='',
@@ -1570,6 +1571,7 @@ class Auth(object):
                     settings.table_user_name,
                     settings.table_user._format)
             settings.table_cas = db[settings.table_cas_name]
+        db._lazy_tables = lazy_tables
         if settings.cas_provider:
             settings.actions_disabled = \
                 ['profile','register','change_password','request_reset_password']
@@ -3118,13 +3120,12 @@ class Auth(object):
         table = form.table
         if not archive_table:
             archive_table_name = '%s_archive' % table
-            if archive_table_name in table._db:
-                archive_table = table._db[archive_table_name]
-            else:
-                archive_table = table._db.define_table(
+            if not archive_table_name in table._db:
+                table._db.define_table(
                     archive_table_name,
                     Field(current_record,table),
                     *[field.clone(unique=False) for field in table])
+            archive_table = table._db[archive_table_name]    
         new_record = {current_record:form.vars.id}
         for fieldname in archive_table.fields:
             if not fieldname in ['id',current_record]: