[FIX] project: when copying the project, analytic lines of the related analytic account should not be copied

bzr revid: xal@openerp.com-20120302151347-xatz6wj7nmsrhknu

addons/project/project.py

@@ -272,6 +272,7 @@ class project(osv.osv):
         default = default or {}
         context['active_test'] = False
         default['state'] = 'open'
+        default['line_ids'] = []
         default['tasks'] = []
         proj = self.browse(cr, uid, id, context=context)
         if not default.get('name', False):