changes

fusion_accounting/models/accounting_dashboard.py

@@ -153,11 +153,15 @@ class FusionAccountingDashboard(models.TransientModel):
                     if balance > 0.01:
                         issues += 1
 
-            gaps = self.env['account.move'].search_count([
-                ('state', '=', 'posted'),
-                ('company_id', '=', rec.company_id.id),
-                ('made_sequence_gap', '=', True),
-            ])
+            # M4: Guard against made_sequence_gap field not existing
+            try:
+                gaps = self.env['account.move'].search_count([
+                    ('state', '=', 'posted'),
+                    ('company_id', '=', rec.company_id.id),
+                    ('made_sequence_gap', '=', True),
+                ])
+            except (ValueError, KeyError):
+                gaps = 0
             issues += gaps
 
             pending_approvals = self.env['fusion.accounting.match.history'].search_count([
@@ -267,7 +271,7 @@ class FusionAccountingDashboard(models.TransientModel):
             rec.recent_activity_json = json.dumps([{
                 'tool': r.tool_name,
                 'decision': r.decision,
-                'date': str(r.proposed_at),
+                'date': r.proposed_at.isoformat() if r.proposed_at else '',
                 'amount': r.amount,
             } for r in recent])