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girumbgirumb
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Add CharacteristicGroup model see HEA-874
1 parent 2690fe5 commit 6927c2f

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Lines changed: 150 additions & 3 deletions

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‎apps/metadata/migrations/0014_characteristicgroup_and_more.py‎

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# Generated by Django 5.2.7 on 2026-01-26 06:44
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import django.db.models.deletion
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import django.utils.timezone
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import model_utils.fields
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from django.db import migrations, models
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import common.fields
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def forwards(apps, schema_editor):
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WealthCharacteristic = apps.get_model("metadata", "WealthCharacteristic")
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WealthCharacteristic.objects.update(characteristic_group=None)
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class Migration(migrations.Migration):
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dependencies = [
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("metadata", "0013_wealthcharacteristic_characteristic_group"),
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]
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operations = [
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migrations.RunPython(
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code=forwards,
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reverse_code=migrations.RunPython.noop,
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),
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migrations.CreateModel(
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name="CharacteristicGroup",
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fields=[
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(
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"created",
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model_utils.fields.AutoCreatedField(
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default=django.utils.timezone.now, editable=False, verbose_name="created"
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),
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),
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(
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"modified",
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model_utils.fields.AutoLastModifiedField(
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default=django.utils.timezone.now, editable=False, verbose_name="modified"
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),
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),
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(
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"code",
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common.fields.CodeField(max_length=60, primary_key=True, serialize=False, verbose_name="Code"),
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),
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(
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"ordering",
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models.PositiveSmallIntegerField(
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blank=True,
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help_text="The order to display the items in when sorting by this field, if not obvious.",
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null=True,
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verbose_name="Ordering",
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),
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),
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(
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"aliases",
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models.JSONField(
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blank=True,
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help_text="A list of alternate names for the object.",
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null=True,
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verbose_name="aliases",
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),
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),
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("name_en", common.fields.NameField(max_length=60, verbose_name="Name")),
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("name_fr", common.fields.NameField(blank=True, max_length=60, verbose_name="Name")),
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("name_es", common.fields.NameField(blank=True, max_length=60, verbose_name="Name")),
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("name_pt", common.fields.NameField(blank=True, max_length=60, verbose_name="Name")),
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("name_ar", common.fields.NameField(blank=True, max_length=60, verbose_name="Name")),
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(
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"description_en",
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common.fields.DescriptionField(
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blank=True,
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help_text="Any extra information or detail that is relevant to the object.",
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max_length=2000,
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verbose_name="Description",
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),
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),
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(
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"description_fr",
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common.fields.DescriptionField(
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blank=True,
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help_text="Any extra information or detail that is relevant to the object.",
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max_length=2000,
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verbose_name="Description",
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),
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),
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(
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"description_es",
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common.fields.DescriptionField(
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blank=True,
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help_text="Any extra information or detail that is relevant to the object.",
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max_length=2000,
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verbose_name="Description",
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),
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),
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(
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"description_pt",
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common.fields.DescriptionField(
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blank=True,
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help_text="Any extra information or detail that is relevant to the object.",
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max_length=2000,
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verbose_name="Description",
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),
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),
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(
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"description_ar",
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common.fields.DescriptionField(
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blank=True,
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help_text="Any extra information or detail that is relevant to the object.",
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max_length=2000,
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verbose_name="Description",
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),
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),
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],
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options={
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"verbose_name": "Characteristic Group",
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"verbose_name_plural": "Characteristic Groups",
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},
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),
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migrations.AlterField(
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model_name="wealthcharacteristic",
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name="characteristic_group",
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field=models.ForeignKey(
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blank=True,
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db_column="characteristic_group", # Add this line
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help_text="Optional grouping for characteristics, such as 'Population', 'Income', 'Land', 'Livestock', 'Other assets'",
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null=True,
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on_delete=django.db.models.deletion.PROTECT,
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to="metadata.characteristicgroup",
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verbose_name="Characteristic Group",
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),
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),
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]

‎apps/metadata/models.py‎

Lines changed: 17 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -115,6 +115,18 @@ class Meta:
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verbose_name_plural = _("Livelihood Categories")
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class CharacteristicGroup(ReferenceData):
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"""
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A grouping for Wealth Characteristics, such as 'Population', 'Income', 'Land', 'Livestock', 'Other assets'.
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"""
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objects = IdentifierManager.from_queryset(ReferenceDataQuerySet)()
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class Meta:
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verbose_name = _("Characteristic Group")
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verbose_name_plural = _("Characteristic Groups")
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class WealthCharacteristic(ReferenceData):
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"""
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A Characteristic of a Wealth Group, such as `Number of children at school`, etc.
@@ -154,14 +166,16 @@ class VariableType(models.TextChoices):
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default=VariableType.STR,
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help_text=_("Whether the field is numeric, character, boolean, etc."),
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)
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characteristic_group = models.CharField(
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max_length=20,
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characteristic_group = models.ForeignKey(
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CharacteristicGroup,
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db_column="characteristic_group",
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blank=True,
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null=True,
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on_delete=models.PROTECT,
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verbose_name=_("Characteristic Group"),
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help_text=_(
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"Optional grouping for characteristics, such as 'Population', 'Income', "
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"'Land', 'Livestock', 'Poultry', 'Other assets'"
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"'Land', 'Livestock', 'Other assets'"
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),
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)
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objects = IdentifierManager.from_queryset(ReferenceDataQuerySet)()

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