# HG changeset patch
# User Laurent Peuch <cortex@worlddomination.be>
# Date 1575567799 -3600
# Node ID 4a98b93ac5aca45401e70b66db3a41f54ac99806
# Parent  9b809497978f451c40bc3c78d5660c1367f93d2b
[UX] make error message explicit with useful information

diff -r 9b809497978f -r 4a98b93ac5ac cubicweb/server/sqlutils.py
--- a/cubicweb/server/sqlutils.py	Thu Dec 05 18:41:32 2019 +0100
+++ b/cubicweb/server/sqlutils.py	Thu Dec 05 18:43:19 2019 +0100
@@ -278,8 +278,9 @@
         try:
             self.dbdriver = source_config['db-driver'].lower()
             dbname = source_config['db-name']
-        except KeyError:
-            raise ConfigurationError('missing some expected entries in sources file')
+        except KeyError as e:
+            raise ConfigurationError('missing some expected entries in sources file (do you have '
+                                     'a db-driver and a db-name keys?), error: %s' % e)
 
         dbhost = source_config.get('db-host')
         port = source_config.get('db-port')