added default paging size = 500 entries

small fix to default setup for paging the results.

ldapuserdir/ldapuserdir.py

@@ -68,7 +68,7 @@ class LdapUserDir(object):
                  user_pw,
                  group_ou = 'ou=example.com',
                  user_ou = 'ou=example.com',
-                 page_size = 0,
+                 page_size = 500,
                  logger = None):
         self.serverurl = serverurl
         self.group_ou = group_ou
@@ -148,10 +148,12 @@ class LdapUserDir(object):
 desired (see self.page_size)."""
         if self.page_size == 0:
             # Do not use paged results
+            self.logger.debug('not using paging since page_size is %d\n' % self.page_size)
             return self._ldap.search_s(base, scope, filterstr, attrlist,
                                        attrsonly)
         else:
             # Use paged results
+            self.logger.debug('paging with current page size set to %d\n' % self.page_size)
             page_ctrl = SimplePagedResultsControl(criticality=True,
                                                   size=self.page_size,
                                                   cookie='')