🎨 Set blank=True

ourprojects/__init__.py

@@ -29,5 +29,7 @@ def __getattr__(name):
 
 
 if _check_instance_setup():
+    import lamindb
+
     del __getattr__  # delete so that imports work out
     from .models import Project

ourprojects/migrations/0001_initial.py

@@ -121,7 +121,7 @@ class Migration(migrations.Migration):
             options={
                 "abstract": False,
             },
-            bases=(lnschema_core.models.CanValidate, models.Model),
+            bases=(lnschema_core.models.CanCurate, models.Model),
         ),
         migrations.AddField(
             model_name="artifactproject",

ourprojects/migrations/0002_alter_artifactproject_artifact_and_more.py

@@ -0,0 +1,162 @@
+# Generated by Django 5.2 on 2024-11-15 08:55
+
+import django.db.models.deletion
+import lnschema_core.fields
+import lnschema_core.ids
+import lnschema_core.models
+import lnschema_core.users
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        (
+            "lnschema_core",
+            "0069_alter_artifact__accessor_alter_artifact__hash_type_and_more",
+        ),
+        ("ourprojects", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="artifact",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="links_project",
+                to="lnschema_core.artifact",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="created_at",
+            field=lnschema_core.fields.DateTimeField(auto_now_add=True, db_index=True),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="created_by",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                default=lnschema_core.users.current_user_id,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="+",
+                to="lnschema_core.user",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="feature",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="links_artifactproject",
+                to="lnschema_core.feature",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="feature_ref_is_name",
+            field=lnschema_core.fields.BooleanField(
+                blank=True, default=None, null=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="label_ref_is_name",
+            field=lnschema_core.fields.BooleanField(
+                blank=True, default=None, null=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="project",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="links_artifact",
+                to="ourprojects.project",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="artifactproject",
+            name="run",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                default=lnschema_core.models.current_run,
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="+",
+                to="lnschema_core.run",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="abbr",
+            field=lnschema_core.fields.CharField(
+                blank=True,
+                db_index=True,
+                default=None,
+                max_length=32,
+                null=True,
+                unique=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="created_at",
+            field=lnschema_core.fields.DateTimeField(auto_now_add=True, db_index=True),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="created_by",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                default=lnschema_core.users.current_user_id,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="+",
+                to="lnschema_core.user",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="name",
+            field=lnschema_core.fields.CharField(
+                blank=True, db_index=True, default=None, max_length=255
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="run",
+            field=lnschema_core.fields.ForeignKey(
+                blank=True,
+                default=lnschema_core.models.current_run,
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="+",
+                to="lnschema_core.run",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="uid",
+            field=lnschema_core.fields.CharField(
+                blank=True,
+                default=lnschema_core.ids.base62_12,
+                max_length=12,
+                unique=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="updated_at",
+            field=lnschema_core.fields.DateTimeField(auto_now=True, db_index=True),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="url",
+            field=models.URLField(blank=True, default=None, max_length=255, null=True),
+        ),
+    ]

ourprojects/models.py

@@ -3,18 +3,20 @@
 from django.db import models
 from django.db.models import CASCADE, PROTECT
 from lnschema_core import ids
+from lnschema_core.fields import BooleanField, CharField, ForeignKey
 from lnschema_core.models import (
     Artifact,
-    CanValidate,
+    CanCurate,
     Feature,
     LinkORM,
     Record,
     TracksRun,
     TracksUpdates,
+    ValidateFields,
 )
 
 
-class Project(Record, CanValidate, TracksRun, TracksUpdates):
+class Project(Record, CanCurate, TracksRun, TracksUpdates, ValidateFields):
     """Projects.
 
     Example:
@@ -28,15 +30,17 @@ class Meta(Record.Meta, TracksRun.Meta, TracksUpdates.Meta):
 
     id: int = models.AutoField(primary_key=True)
     """Internal id, valid only in one DB instance."""
-    uid: str = models.CharField(unique=True, max_length=12, default=ids.base62_12)
+    uid: str = CharField(unique=True, max_length=12, default=ids.base62_12)
     """Universal id, valid across DB instances."""
-    name: str = models.CharField(max_length=255, default=None, db_index=True)
+    name: str = CharField(max_length=255, default=None, db_index=True)
     """Title or name of the Project."""
-    abbr: str | None = models.CharField(
+    abbr: str | None = CharField(
         max_length=32, db_index=True, unique=True, null=True, default=None
     )
     """A unique abbreviation."""
-    url: str | None = models.URLField(max_length=255, null=True, default=None)
+    url: str | None = models.URLField(
+        max_length=255, null=True, default=None, blank=True
+    )
     """A URL to view."""
     artifacts: Artifact = models.ManyToManyField(
         Artifact, through="ArtifactProject", related_name="Projects"
@@ -46,21 +50,17 @@ class Meta(Record.Meta, TracksRun.Meta, TracksUpdates.Meta):
 
 class ArtifactProject(Record, LinkORM, TracksRun):
     id: int = models.BigAutoField(primary_key=True)
-    artifact: Artifact = models.ForeignKey(
-        Artifact, CASCADE, related_name="links_project"
-    )
-    project: Project = models.ForeignKey(
-        Project, PROTECT, related_name="links_artifact"
-    )
-    feature: Feature = models.ForeignKey(
+    artifact: Artifact = ForeignKey(Artifact, CASCADE, related_name="links_project")
+    project: Project = ForeignKey(Project, PROTECT, related_name="links_artifact")
+    feature: Feature = ForeignKey(
         Feature,
         PROTECT,
         null=True,
         default=None,
         related_name="links_artifactproject",
     )
-    label_ref_is_name: bool | None = models.BooleanField(null=True, default=None)
-    feature_ref_is_name: bool | None = models.BooleanField(null=True, default=None)
+    label_ref_is_name: bool | None = BooleanField(null=True, default=None)
+    feature_ref_is_name: bool | None = BooleanField(null=True, default=None)
 
     class Meta:
         # can have the same label linked to the same artifact if the feature is