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Remove error when printing workflow on object that don't have one

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bzr revid: ced-5cd0cb26db35d4a276acb2030c39e4be3f86d84f
This commit is contained in:
ced
2007-09-20 08:48:10 +00:00
parent 1f37d69d48
commit e318310d8c
1 changed files with 35 additions and 13 deletions
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bin/addons/base/ir/workflow/print_instance.py
+35 -13
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@@ -117,24 +117,46 @@ class report_graph_instance(object):
try:
import pydot
except Exception,e:
logger.notifyChannel('workflow', netsvc.LOG_WARNING, 'Import Error for pydot, you will not be able to render workflows\nConsider Installing PyDot or dependencies: http://dkbza.org/pydot.html')
logger.notifyChannel('workflow', netsvc.LOG_WARNING,
'Import Error for pydot, you will not be able to render workflows\n'
'Consider Installing PyDot or dependencies: http://dkbza.org/pydot.html')
raise e
self.done = False
try:
cr.execute('select * from wkf where osv=%s limit 1', (data['model'],))
cr.execute('select * from wkf where osv=%s limit 1',
(data['model'],))
wkfinfo = cr.dictfetchone()
cr.execute('select id from wkf_instance where res_id=%d and wkf_id=%d order by state limit 1', (data['id'],wkfinfo['id']))
inst_id = cr.fetchone()[0]
graph = pydot.Dot(fontsize=16, label="\\n\\nWorkflow: %s\\n OSV: %s" % (wkfinfo['name'],wkfinfo['osv']))
graph.set('size', '10.7,7.3')
graph.set('center', '1')
graph.set('ratio', 'auto')
graph.set('rotate', '90')
graph.set('rankdir', 'LR')
graph_instance_get(cr, graph, inst_id, data.get('nested', False))
ps_string = graph.create_ps(prog='dot')
if not wkfinfo:
ps_string = '''%PS-Adobe-3.0
/inch {72 mul} def
/Times-Roman findfont 50 scalefont setfont
1.5 inch 15 inch moveto
(No workflow defined) show
showpage'''
else:
cr.execute('SELECT id FROM wkf_instance \
WHERE res_id=%d AND wkf_id=%d \
ORDER BY state LIMIT 1',
(data['id'], wkfinfo['id']))
inst_id = cr.fetchone()
if not inst_id:
ps_string = '''%PS-Adobe-3.0
/inch {72 mul} def
/Times-Roman findfont 50 scalefont setfont
1.5 inch 15 inch moveto
(No workflow instance defined) show
showpage'''
else:
inst_id = inst_id[0]
graph = pydot.Dot(fontsize=16, label="\\n\\nWorkflow: %s\\n OSV: %s" % (wkfinfo['name'],wkfinfo['osv']))
graph.set('size', '10.7,7.3')
graph.set('center', '1')
graph.set('ratio', 'auto')
graph.set('rotate', '90')
graph.set('rankdir', 'LR')
graph_instance_get(cr, graph, inst_id, data.get('nested', False))
ps_string = graph.create_ps(prog='dot')
except Exception, e:
import traceback, sys
tb_s = reduce(lambda x, y: x+y, traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback))