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[FIX] sequences: avoid an sql error when locking table... 

bzr revid: christophe@tinyerp.com-20090818120402-8pnaeouti6oi0kjk
This commit is contained in:
Christophe Simonis 2009-08-18 14:04:02 +02:00
parent 0bc26d2faf
commit 7913a8c469
1 changed files with 7 additions and 4 deletions
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11
bin/addons/base/ir/ir_sequence.py
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@ -22,6 +22,7 @@
import time
from osv import fields,osv
import pooler
class ir_sequence_type(osv.osv):
_name = 'ir.sequence.type'
@ -69,19 +70,21 @@ class ir_sequence(osv.osv):
'sec': time.strftime('%S'),
}
def get_id(self, cr, uid, sequence_id, test='id=%s', context={}):
def get_id(self, cr, uid, sequence_id, test='id=%s', context=None):
# as we have to commit, we must create a fresh new cursor
cr = pooler.get_db(cr.dbname).cursor()
try:
cr.execute('lock table ir_sequence')
cr.execute('select id,number_next,number_increment,prefix,suffix,padding from ir_sequence where '+test+' and active=True', (sequence_id,))
cr.execute('SELECT id, number_next, prefix, suffix, padding FROM ir_sequence WHERE '+test+' AND active=%s FOR UPDATE', (sequence_id, True))
res = cr.dictfetchone()
if res:
cr.execute('update ir_sequence set number_next=number_next+number_increment where id=%s and active=True', (res['id'],))
cr.execute('UPDATE ir_sequence SET number_next=number_next+number_increment WHERE id=%s AND active=%s', (res['id'], True))
if res['number_next']:
return self._process(res['prefix']) + '%%0%sd' % res['padding'] % res['number_next'] + self._process(res['suffix'])
else:
return self._process(res['prefix']) + self._process(res['suffix'])
finally:
cr.commit()
cr.close()
return False
def get(self, cr, uid, code):