invoice_obj.write(cr,uid,invoice_id,{'state':'open'})

invoice_datas = invoice_obj.browse(cr, uid, invoice_id)

move_id = invoice_datas.move_id.id

print"Single Invoice",move_id

date=datetime.datetime.now()

data = voucher_obj.onchange_partner_id(cr, uid, [],data_partner.id, invoice_datas.journal_id.id ,0.0, False, 'receipt', date, context)['value']

journal_ids = journal_obj.search(cr, uid, [('type','in',['cash','bank'])])

statement_vals = {

'reference': invoice_datas.number,

'journal_id': journal_ids[0],

'amount': invoice_datas.amount_total,

'date' : date,

'partner_id': data_partner.id,

'account_id': invoice_datas.account_id.id,

'type': 'receipt',

'company_id':1,

}

if data.get('payment_rate_currency_id'):

statement_vals['payment_rate_currency_id'] = data['payment_rate_currency_id']

if data.get('paid_amount_in_company_currency'):

statement_vals['paid_amount_in_company_currency'] = data['paid_amount_in_company_currency']

if data.get('writeoff_amount'):

statement_vals['writeoff_amount'] =data['writeoff_amount']

if data.get('pre_line'):

statement_vals['pre_line'] = data['pre_line']

if data.get('payment_rate'):

statement_vals['payment_rate'] = data['payment_rate']

statement_id = voucher_obj.create(cr, uid, statement_vals, context)

print'+++++++++++++++++++++',data.get('line_cr_ids')

for line_cr in data.get('line_cr_ids'):

line_cr.update({'voucher_id':statement_id})

if line_cr['name']==invoice_datas.number:

line_cr['amount']=line_cr['amount_original']

line_cr['reconcile']=True

line_cr_id=voucher_line_obj.create(cr,uid,line_cr)

for line_dr in data.get('line_dr_ids'):

line_dr.update({'voucher_id':statement_id})

line_dr_id=voucher_line_obj.create(cr,uid,line_dr)