* fix iteritems() takes exactly 1 argument (2 given) * adds new helper functions * use new functions to make POS invoices filterable on warehouse and cost center * more PEP8 fixes
Accounts module contains masters and transactions to manage a traditional double entry accounting system.
Accounting heads are called "Accounts" and they can be groups in a tree like "Chart of Accounts"
Entries are:
- Journal Entries
- Sales Invoice (Itemised)
- Purchase Invoice (Itemised)
All accounting entries are stored in the General Ledger