_defaults={
'loan_id': lambda obj, cr, uid, context: '/', #what is this line indicates
}
class lending_info(osv.osv):
_name='lending.info'
_columns={
'loan_id':fields.char('ID',readonly=True),
<openerp>
<data noupdate="1">
<!-- Sequences for loan_id -->
<record id="seq__loan_code_inh1" model="ir.sequence.type">
<field name="name">Loan ID</field>
<field name="code">lending.info</field>
</record>
<record id="seq_cloan_code_inh2" model="ir.sequence">
<field name="name">Loan ID</field>
<field name="code">lending.info</field>
<field name="prefix">LN</field>
<field name="padding">2</field>
</record>
</data>
def create(self, cr, uid, vals, context=None):
vals['loan_id'] = self.pool.get('ir.sequence').get(cr, uid,'lending.info') ##what is this line indicates
return super(lending_info, self).create(cr, uid, vals, context=context)