# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 1372338827 -7200
# Node ID 57387c6482e55c20b4ee5afa730c13f63b68f800
# Parent  fcc732a9d9ac65c1f747586da101cc61182887ff
[repoapi] make ClientConnection.__enter__ return self

This allow the standard idiom::

    with repoapi.connect(repo, login='babar', passwork='elephant') as cnx:
        cnx.execute(…)

diff -r fcc732a9d9ac -r 57387c6482e5 repoapi.py
--- a/repoapi.py	Thu Jun 27 18:16:06 2013 +0200
+++ b/repoapi.py	Thu Jun 27 15:13:47 2013 +0200
@@ -162,6 +162,7 @@
         self._cnx = self._session.new_cnx()
         self._cnx.__enter__()
         self._cnx.ctx_count += 1
+        return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         self._open = False