Have an import functionality to select one or more report files.
Reports can be provided compressed or uncompressed.
Create a Sale objects that contains:
Prices are stored as BigDecimal to avoid rounding issues.
If Sale record already exists (same period, same zone, same application, same country), it is updated.
Use LabeledCSVParser from http://ostermiller.org/utils/CSV.html for file parsing.
#7 : began to work on UI and model
#7 : continued working on file upload and storing of sales
#7 : changed model to manage 2 types of periods : Fiscal Period and T…
#7 : sales can now be uploaded
#7 bug in sql script