feat: Replace seasonal validity period date fields with one informati…

traffic_control/admin/additional_sign.py

@@ -160,7 +160,7 @@ class AdditionalSignPlanAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },
@@ -299,7 +299,7 @@ class AdditionalSignRealAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },
@@ -327,8 +327,7 @@ class AdditionalSignRealAdmin(
         "condition",
         "reflection_class",
         "surface_class",
-        "seasonal_validity_period_start",
-        "seasonal_validity_period_end",
+        "seasonal_validity_period_information",
         "owner",
         "lifecycle",
         "road_name",

traffic_control/admin/road_marking.py

@@ -160,7 +160,7 @@ class RoadMarkingPlanAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },
@@ -296,7 +296,7 @@ class RoadMarkingRealAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },

traffic_control/admin/signpost.py

@@ -139,7 +139,7 @@ class SignpostPlanAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },
@@ -272,7 +272,7 @@ class SignpostRealAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },

traffic_control/admin/traffic_sign.py

@@ -212,7 +212,7 @@ class TrafficSignPlanAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },
@@ -363,7 +363,7 @@ class TrafficSignRealAdmin(
             {
                 "fields": (
                     ("validity_period_start", "validity_period_end"),
-                    ("seasonal_validity_period_start", "seasonal_validity_period_end"),
+                    "seasonal_validity_period_information",
                     "lifecycle",
                 )
             },
@@ -392,8 +392,7 @@ class TrafficSignRealAdmin(
         "condition",
         "reflection_class",
         "surface_class",
-        "seasonal_validity_period_start",
-        "seasonal_validity_period_end",
+        "seasonal_validity_period_information",
         "owner",
         "lifecycle",
         "road_name",

traffic_control/migrations/0091_remove_additionalsignplan_seasonal_validity_period_end_and_more.py

@@ -0,0 +1,137 @@
+# Generated by Django 4.2.20 on 2025-06-09 12:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('traffic_control', '0090_alter_additionalsignplan_parent'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='additionalsignplan',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='additionalsignplan',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='additionalsignreal',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='additionalsignreal',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='roadmarkingplan',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='roadmarkingplan',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='roadmarkingreal',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='roadmarkingreal',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='signpostplan',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='signpostplan',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='signpostreal',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='signpostreal',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='trafficsignplan',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='trafficsignplan',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.RemoveField(
+            model_name='trafficsignreal',
+            name='seasonal_validity_period_end',
+        ),
+        migrations.RemoveField(
+            model_name='trafficsignreal',
+            name='seasonal_validity_period_start',
+        ),
+        migrations.AddField(
+            model_name='additionalsignplan',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='additionalsignreal',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='roadmarkingplan',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='roadmarkingreal',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='signpostplan',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='signpostreal',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='trafficsignplan',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AddField(
+            model_name='trafficsignreal',
+            name='seasonal_validity_period_information',
+            field=models.TextField(blank=True, default='', help_text='Seasonal validity period information related to this device.', verbose_name='Seasonal validity period information'),
+        ),
+        migrations.AlterField(
+            model_name='roadmarkingplan',
+            name='validity_period_end',
+            field=models.DateField(blank=True, help_text='Date after which this sign becomes inactive.', null=True, verbose_name='Validity period end'),
+        ),
+        migrations.AlterField(
+            model_name='roadmarkingplan',
+            name='validity_period_start',
+            field=models.DateField(blank=True, help_text='Date on which this sign becomes active.', null=True, verbose_name='Validity period start'),
+        ),
+        migrations.AlterField(
+            model_name='roadmarkingreal',
+            name='validity_period_end',
+            field=models.DateField(blank=True, help_text='Date after which this sign becomes inactive.', null=True, verbose_name='Validity period end'),
+        ),
+        migrations.AlterField(
+            model_name='roadmarkingreal',
+            name='validity_period_start',
+            field=models.DateField(blank=True, help_text='Date on which this sign becomes active.', null=True, verbose_name='Validity period start'),
+        ),
+    ]

traffic_control/mixins/models.py

@@ -242,3 +242,28 @@ def save(self, *args, **kwargs):
             raise ValidationError(f"Geometry for {self._meta.model_name} {self.location.ewkt} is not legal")
 
         super().save(*args, **kwargs)
+
+
+class ValidityPeriodModel(models.Model):
+    validity_period_start = models.DateField(
+        _("Validity period start"),
+        blank=True,
+        null=True,
+        help_text=_("Date on which this sign becomes active."),
+    )
+    validity_period_end = models.DateField(
+        _("Validity period end"),
+        blank=True,
+        null=True,
+        help_text=_("Date after which this sign becomes inactive."),
+    )
+    seasonal_validity_period_information = models.TextField(
+        _("Seasonal validity period information"),
+        blank=True,
+        null=False,
+        default="",
+        help_text=_("Seasonal validity period information related to this device."),
+    )
+
+    class Meta:
+        abstract = True

traffic_control/models/additional_sign.py

@@ -19,6 +19,7 @@
     SourceControlModel,
     UpdatePlanLocationMixin,
     UserControlModel,
+    ValidityPeriodModel,
 )
 from traffic_control.models.affect_area import CoverageArea
 from traffic_control.models.common import (
@@ -40,7 +41,12 @@ class Color(models.IntegerChoices):
 
 
 class AbstractAdditionalSign(
-    BoundaryCheckedLocationMixin, SourceControlModel, SoftDeleteModel, UserControlModel, OwnedDeviceModel
+    BoundaryCheckedLocationMixin,
+    SourceControlModel,
+    SoftDeleteModel,
+    UserControlModel,
+    OwnedDeviceModel,
+    ValidityPeriodModel,
 ):
     device_type = models.ForeignKey(
         TrafficControlDeviceType,
@@ -157,30 +163,6 @@ class AbstractAdditionalSign(
         null=True,
         help_text=_("Specifies where the sign is in relation to the road."),
     )
-    validity_period_start = models.DateField(
-        _("Validity period start"),
-        blank=True,
-        null=True,
-        help_text=_("Date on which this sign becomes active."),
-    )
-    validity_period_end = models.DateField(
-        _("Validity period end"),
-        blank=True,
-        null=True,
-        help_text=_("Date after which this sign becomes inactive."),
-    )
-    seasonal_validity_period_start = models.DateField(
-        _("Seasonal validity period start"),
-        blank=True,
-        null=True,
-        help_text=_("Date on which this sign becomes seasonally active."),
-    )
-    seasonal_validity_period_end = models.DateField(
-        _("Seasonal validity period end"),
-        blank=True,
-        null=True,
-        help_text=_("Date after which this sign becomes seasonally inactive."),
-    )
 
     class Meta:
         abstract = True

traffic_control/models/road_marking.py

@@ -19,6 +19,7 @@
     SourceControlModel,
     UpdatePlanLocationMixin,
     UserControlModel,
+    ValidityPeriodModel,
 )
 from traffic_control.models.common import (
     OperationBase,
@@ -62,7 +63,12 @@ class LocationSpecifier(models.IntegerChoices):
 
 
 class AbstractRoadMarking(
-    BoundaryCheckedLocationMixin, SourceControlModel, SoftDeleteModel, UserControlModel, OwnedDeviceModel
+    BoundaryCheckedLocationMixin,
+    SourceControlModel,
+    SoftDeleteModel,
+    UserControlModel,
+    OwnedDeviceModel,
+    ValidityPeriodModel,
 ):
     location = models.GeometryField(_("Location (3D)"), dim=3, srid=settings.SRID)
     road_name = models.CharField(
@@ -143,30 +149,6 @@ class AbstractRoadMarking(
         null=True,
         help_text=_("Additional device type codes specific to the local public authorities."),
     )
-    validity_period_start = models.DateField(
-        _("Validity period start"),
-        blank=True,
-        null=True,
-        help_text=_("Date on which this road marking becomes active."),
-    )
-    validity_period_end = models.DateField(
-        _("Validity period end"),
-        blank=True,
-        null=True,
-        help_text=_("Date after which this road marking becomes inactive."),
-    )
-    seasonal_validity_period_start = models.DateField(
-        _("Seasonal validity period start"),
-        blank=True,
-        null=True,
-        help_text=_("Date on which this road marking becomes seasonally active."),
-    )
-    seasonal_validity_period_end = models.DateField(
-        _("Seasonal validity period end"),
-        blank=True,
-        null=True,
-        help_text=_("Date after which this road marking becomes seasonally inactive."),
-    )
     symbol = models.CharField(
         _("Symbol"),
         max_length=254,