Really old runs (pre TC 0.6) didn't have start years

webapp/apps/taxbrain/forms.py

@@ -6,6 +6,8 @@
 import six
 import json
 
+from ..constants import START_YEAR
+
 from .models import TaxSaveInputs
 from .helpers import (TaxCalcField, TaxCalcParam, default_policy, is_number,
                       int_to_nth, is_string, string_to_float_array, check_wildcards,
@@ -164,7 +166,8 @@ def __init__(self, first_year, *args, **kwargs):
                         k
                     )
                     self._meta.widgets[k].attrs["placeholder"] = django_val
-
+        if first_year is None:
+            first_year = START_YEAR
         self._first_year = int(first_year)
         self._default_params = default_policy(self._first_year)
 

webapp/apps/taxbrain/views.py

@@ -577,11 +577,11 @@ def edit_personal_results(request, pk):
 
     init_context = {
         'form': form_personal_exemp,
-        'params': nested_form_parameters(int(start_year)),
+        'params': nested_form_parameters(int(form_personal_exemp._first_year)),
         'taxcalc_version': taxcalc_vers_disp,
         'webapp_version': webapp_vers_disp,
         'start_years': START_YEARS,
-        'start_year': str(start_year),
+        'start_year': str(form_personal_exemp._first_year),
         'is_edit_page': True,
         'has_errors': False
     }