fix(import_restore): unable to restore installment plans when there's multiple accounts with the same name

app/apps/export_app/resources/transactions.py

@@ -1,8 +1,10 @@
 from import_export import fields, resources
-from import_export.widgets import ForeignKeyWidget
 
 from apps.accounts.models import Account
-from apps.export_app.widgets.foreign_key import AutoCreateForeignKeyWidget
+from apps.export_app.widgets.foreign_key import (
+    AllObjectsForeignKeyWidget,
+    AutoCreateForeignKeyWidget,
+)
 from apps.export_app.widgets.many_to_many import AutoCreateManyToManyWidget
 from apps.export_app.widgets.string import EmptyStringToNoneField
 from apps.transactions.models import (
@@ -20,7 +22,7 @@ class TransactionResource(resources.ModelResource):
     account = fields.Field(
         attribute="account",
         column_name="account",
-        widget=ForeignKeyWidget(Account, "name"),
+        widget=AllObjectsForeignKeyWidget(Account, "name"),
     )
 
     category = fields.Field(
@@ -86,7 +88,7 @@ class RecurringTransactionResource(resources.ModelResource):
     account = fields.Field(
         attribute="account",
         column_name="account",
-        widget=ForeignKeyWidget(Account, "name"),
+        widget=AllObjectsForeignKeyWidget(Account, "name"),
     )
 
     category = fields.Field(
@@ -119,12 +121,16 @@ class RecurringTransactionResource(resources.ModelResource):
     def get_queryset(self):
         return RecurringTransaction.all_objects.all()
 
+    def dehydrate_account_owner(self, obj):
+        """Export the account's owner ID for proper import matching."""
+        return obj.account.owner_id if obj.account else None
+
 
 class InstallmentPlanResource(resources.ModelResource):
     account = fields.Field(
         attribute="account",
         column_name="account",
-        widget=ForeignKeyWidget(Account, "name"),
+        widget=AllObjectsForeignKeyWidget(Account, "name"),
     )
 
     category = fields.Field(
@@ -156,3 +162,7 @@ class InstallmentPlanResource(resources.ModelResource):
 
     def get_queryset(self):
         return InstallmentPlan.all_objects.all()
+
+    def dehydrate_account_owner(self, obj):
+        """Export the account's owner ID for proper import matching."""
+        return obj.account.owner_id if obj.account else None

app/apps/export_app/widgets/foreign_key.py

@@ -1,6 +1,60 @@
 from import_export.widgets import ForeignKeyWidget
 
 
+class AllObjectsForeignKeyWidget(ForeignKeyWidget):
+    """
+    ForeignKeyWidget that uses 'all_objects' manager for lookups,
+    bypassing user-filtered managers like SharedObjectManager.
+    Also filters by owner if available in the row data.
+    """
+
+    def get_queryset(self, value, row, *args, **kwargs):
+        # Use all_objects manager if available, otherwise fall back to default
+        if hasattr(self.model, "all_objects"):
+            qs = self.model.all_objects.all()
+            # Filter by owner if the row has an owner field and the model has owner
+            if row:
+                # Check for direct owner field first
+                owner_id = row.get("owner") if "owner" in row else None
+                # Fall back to account_owner for models like InstallmentPlan
+                if not owner_id and "account_owner" in row:
+                    owner_id = row.get("account_owner")
+                # If still no owner, try to get it from the existing record's account
+                # This handles backward compatibility with older exports
+                if not owner_id and "id" in row and row.get("id"):
+                    try:
+                        # Try to find the existing record and get owner from its account
+                        from apps.transactions.models import (
+                            InstallmentPlan,
+                            RecurringTransaction,
+                        )
+
+                        record_id = row.get("id")
+                        # Try to find the existing InstallmentPlan or RecurringTransaction
+                        for model_class in [InstallmentPlan, RecurringTransaction]:
+                            try:
+                                existing = model_class.all_objects.get(id=record_id)
+                                if existing.account:
+                                    owner_id = existing.account.owner_id
+                                    break
+                            except model_class.DoesNotExist:
+                                continue
+                    except Exception:
+                        pass
+                # Final fallback: use the current logged-in user
+                # This handles restoring to a fresh database with older exports
+                if not owner_id:
+                    from apps.common.middleware.thread_local import get_current_user
+
+                    user = get_current_user()
+                    if user and user.is_authenticated:
+                        owner_id = user.id
+                if owner_id:
+                    qs = qs.filter(owner_id=owner_id)
+            return qs
+        return super().get_queryset(value, row, *args, **kwargs)
+
+
 class AutoCreateForeignKeyWidget(ForeignKeyWidget):
     def clean(self, value, row=None, *args, **kwargs):
         if value: