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[FIX] Remove the select for update and use a lock table 

lp bug: https://launchpad.net/bugs/314449 fixed

bzr revid: stephane@tinyerp.com-20090129161022-6zr4k03d7qil2342
This commit is contained in:
Stephane Wirtel 2009-01-29 17:10:22 +01:00
parent 55ab099cb9
commit f31ce5813b
1 changed files with 12 additions and 8 deletions
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20
bin/addons/base/ir/ir_sequence.py
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@ -70,14 +70,18 @@ class ir_sequence(osv.osv):
}
def get_id(self, cr, uid, sequence_id, test='id=%s', context={}):
cr.execute('select id,number_next,number_increment,prefix,suffix,padding from ir_sequence where '+test+' and active=True FOR UPDATE', (sequence_id,))
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'],))
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'])
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,))
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'],))
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()
return False
def get(self, cr, uid, code):