[IMP] registry: add method get_cursor() to simply retrieve a new cursor, and refactor code to use it

bzr revid: rco@openerp.com-20140408125122-ki0zmin3m21k2itd

1 files changed, 1 insertions, 4 deletions

diff --git a/openerpcommand/read.py b/openerpcommand/read.py
index 5b68fb26ef0..61c05117875 100644
--- a/openerpcommand/read.py
+++ b/openerpcommand/read.py
@@ -20,15 +20,12 @@ def run(args):
     registry = openerp.modules.registry.RegistryManager.get(
         args.database, update_module=False)
     model = registry[args.model]
-    cr = registry.db.cursor() # TODO context manager
     field_names = [args.field] if args.field else []
     if args.short:
         # ignore --field
         field_names = ['name']
-    try:
+    with registry.cursor() as cr:
         xs = model.read(cr, 1, args.id, field_names, {})
-    finally:
-        cr.close()
 
     if xs:
         print "Records (model `%s`, database `%s`):" % (args.model, args.database)