diff -r 76ab3c71aff2 -r c67bcee93248 doc/book/en/devrepo/datamodel/index.rst
--- a/doc/book/en/devrepo/datamodel/index.rst	Mon Jul 06 17:39:35 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,12 +0,0 @@
-Data model
-==========
-
-This chapter describes how you define a schema and how to make it evolves as the time goes.
-
-.. toctree::
-   :maxdepth: 1
-
-   definition
-   metadata
-   baseschema
-   define-workflows