# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1440493762 -7200
# Node ID 2cd8933fd875584dada82ff754f78f2fe73cc4a2
# Parent  0c492a2720f1775f36d934d2c6def30c70d0d0d4
[server/migractions] raising SystemExit sounds like a bad idea

Simply skip the action (rename_relation_type) with an early return.

diff -r 0c492a2720f1 -r 2cd8933fd875 server/migractions.py
--- a/server/migractions.py	Fri Jul 31 15:17:43 2015 +0200
+++ b/server/migractions.py	Tue Aug 25 11:09:22 2015 +0200
@@ -1080,7 +1080,7 @@
             if not self.confirm('Relation %s is still present in the filesystem schema,'
                                 ' do you really want to drop it?' % oldname,
                                 default='n'):
-                raise SystemExit(1)
+                return
         self.cmd_add_relation_type(newname, commit=True)
         self.rqlexec('SET X %s Y WHERE X %s Y' % (newname, oldname),
                      ask_confirm=self.verbosity>=2)