todo

Orders
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- Validation
- Tabs for quotes, invoices, packingSlips?

Quotes
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- Add date?

Customer report
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- Save to PDF

Others

- Change price calculations to round to two
- customer name to invoice title / filename

Potentials
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- ServiceFile findOrCreate?
- add to invoice button on order page?
- Save and close buttons at header (orders)

renamings:
  - order->total_service_price => subtotal
  - amount > quantity
  - amount_price > amount

  Discuss w/ James
  -----------------
  - Customer address system improvement (multiple addresses per customer instead of customer entry per address?)
  - Global search?
  - Advanced shipping match system
  - Automatic BeUltimate orders

Oplevering
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Invoice
- Enter payment amount & link to invoice(s)
- Calculate total of all selected invoices
- Invoices partial payment
- Balance due (what they need to pay)
- Balance (per customer)
- Partially paid invoice = not paid, registered in balance instead
- Filter paid should only show "not paid"

Quote
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- Logo, quantity, run charge, emb / digitizing, screen printing