# Improves form date checking

* adds validator to make sure no dates like `01.01.1` can be accepted. All dates must be somewhat later than 01.01.1950

compensation/forms/eco_account.py

@@ -15,6 +15,7 @@ from compensation.models import EcoAccount
 from intervention.models import Handler, Responsibility, Legal
 from konova.forms import SimpleGeomForm
 from konova.forms.modals import RemoveModalForm
+from konova.utils import validators
 from user.models import User, UserActionLogEntry
 
 
@@ -43,6 +44,7 @@ class NewEcoAccountForm(AbstractCompensationForm, CompensationResponsibleFormMix
         label_suffix="",
         help_text=_("When did the parties agree on this?"),
         required=False,
+        validators=[validators.reasonable_date],
         widget=forms.DateInput(
             attrs={
                 "type": "date",

compensation/forms/modals/deadline.py

@@ -10,6 +10,7 @@ from django.utils.translation import gettext_lazy as _
 
 from konova.forms.modals import BaseModalForm
 from konova.models import DeadlineType
+from konova.utils import validators
 from konova.utils.message_templates import DEADLINE_EDITED
 
 
@@ -34,6 +35,7 @@ class NewDeadlineModalForm(BaseModalForm):
         label_suffix="",
         required=True,
         help_text=_("Select date"),
+        validators=[validators.reasonable_date],
         widget=forms.DateInput(
             attrs={
                 "type": "date",

compensation/forms/modals/payment.py

@@ -9,6 +9,7 @@ from django import forms
 from django.utils.translation import pgettext_lazy as _con, gettext_lazy as _
 
 from konova.forms.modals import RemoveModalForm, BaseModalForm
+from konova.utils import validators
 from konova.utils.message_templates import PAYMENT_EDITED
 
 
@@ -33,6 +34,7 @@ class NewPaymentForm(BaseModalForm):
         label=_("Due on"),
         label_suffix=_(""),
         required=False,
+        validators=[validators.reasonable_date],
         help_text=_("Due on which date"),
         widget=forms.DateInput(
             attrs={