Foutmeldingen

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Foutmelding door berekenend/computed veld

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Voorbeeld van computed-veld dat we hadden toegevoegd was:

for r in record:
if r.move_type == 'out_refund':
r['x_margin_percent'] = r.margin_percent * -1
else:
r['x_margin_percent'] = r.margin_percent


nu ontstond er een foutmelding omdat we 'record' hanterende in de code --> dit moet namelijk zijn 'self'. 

Dus:...

for r in self:
if r.move_type == 'out_refund':
r['x_margin_percent'] = r.margin_percent * -1
else:
r['x_margin_percent'] = r.margin_percent




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