Merge pull request #27 from buildingSMART/feature/ivs-244_relax_const…

…raint

IVS-244 - relax constraint + update description

migrations/0003_version_useradditionalinfo.py

@@ -21,7 +21,7 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(help_text='Identifier of the Version (auto-generated).', primary_key=True, serialize=False)),
                 ('name', models.CharField(db_index=True, help_text='Name of the Version, eg. 0.6.8', max_length=50, unique=True)),
                 ('released', models.DateTimeField(help_text='Timestamp the Version was released.')),
-                ('release_notes', models.TextField(blank=True, help_text='Description or URL of the Release Notes.', max_length=255, null=True)),
+                ('release_notes', models.TextField(blank=True, help_text='Description or URL of the Release Notes (optional).', max_length=255, null=True)),
             ],
             options={
                 'verbose_name': 'Version',

migrations/0005_update_modelinstance_constraint.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.1.3 on 2024-11-23 18:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ifc_validation_models', '0004_alter_useradditionalinfo_company_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name='modelinstance',
+            name='modelid_stepfileid_ifctype',
+        ),
+        migrations.AddConstraint(
+            model_name='modelinstance',
+            constraint=models.UniqueConstraint(fields=('model_id', 'stepfile_id'), name='modelid_stepfileid'),
+        ),
+    ]

models.py

@@ -637,7 +637,7 @@ class Meta:
         verbose_name_plural = "Model Instances"
 
         constraints = [
-            models.UniqueConstraint(fields=['model_id', 'stepfile_id', 'ifc_type'], name='modelid_stepfileid_ifctype')
+            models.UniqueConstraint(fields=['model_id', 'stepfile_id'], name='modelid_stepfileid')
         ]
 
     def __str__(self):