# HG changeset patch
# User Laurent Peuch <cortex@worlddomination.be>
# Date 1551194744 -3600
# Node ID bef45ece8ce6db89ff2da1e8f0def70639987e2a
# Parent  d4e0af0b5ad74dff0cc24c6699d1f9cde450579b
[doc] make example more redable

diff -r d4e0af0b5ad7 -r bef45ece8ce6 doc/tutorials/advanced/part04_ui-base.rst
--- a/doc/tutorials/advanced/part04_ui-base.rst	Tue Feb 26 16:25:27 2019 +0100
+++ b/doc/tutorials/advanced/part04_ui-base.rst	Tue Feb 26 16:25:44 2019 +0100
@@ -183,10 +183,13 @@
             rql = self.entity.cw_related_rql(self.tree_relation,
                                              self.parent_role, ('File',))
             rset = self._cw.execute(rql, {'x': self.entity.eid})
+
             if entities:
                 return list(rset.entities())
+
             return rset
 
+
     def registration_callback(vreg):
         vreg.register_and_replace(FolderITreeAdapter, folder.FolderITreeAdapter)