+ # called from BankTransaction - Assign RecordLink and update BankTransaction
+ if ($form->{callback} =~ /BankTransaction/ && $form->{bt_id}) {
+ # set invoice_amount - we only rely on bt_id in form, do all other stuff ui independent
+ # die if we have a unlogic or NYI case and (TODO) chain this transaction safe (post_transaction + history_erp + this)
+ my ($bt, $chart_id, $payment);
+
+ $bt = SL::DB::Manager::BankTransaction->find_by(id => $::form->{bt_id});
+ die "No bank transaction found" unless $bt;
+
+ $chart_id = SL::DB::Manager::BankAccount->find_by(id => $bt->local_bank_account_id)->chart_id;
+ die "no chart id:" unless $chart_id;
+
+ $payment = SL::DB::Manager::AccTransaction->get_all(where => [ trans_id => $::form->{id},
+ chart_link => { like => '%AR_paid%' },
+ chart_id => $chart_id ]);
+ die "guru meditation error: Can only assign amount to one bank account booking" if scalar @{ $payment } > 1;
+
+ # credit/debit * -1 matches the sign for bt.amount and bt.invoice_amount
+ $bt->update_attributes(invoice_amount => $bt->invoice_amount + ($payment->[0]->amount * -1));
+
+ # create record_link
+ my @props = (
+ from_table => 'bank_transactions',
+ from_id => $::form->{bt_id},
+ to_table => 'gl',
+ to_id => $::form->{id},
+ );
+ SL::DB::RecordLink->new(@props)->save;
+