Closes #12318: Ignore case when determining uniquess of name & slug fields

netbox/circuits/migrations/0053_ci_collations.py

@@ -0,0 +1,97 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'circuits_circuitgroup_name_ec8ac1e5_like',
+    'circuits_circuitgroup_slug_61ca866b_like',
+    'circuits_circuittype_name_8256ea9a_like',
+    'circuits_circuittype_slug_9b4b3cf9_like',
+    'circuits_provider_name_8f2514f5_like',
+    'circuits_provider_slug_c3c0aa10_like',
+    'circuits_virtualcircuittype_name_5184db16_like',
+    'circuits_virtualcircuittype_slug_75d5c661_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('circuits', '0052_extend_circuit_abs_distance_upper_limit'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='circuit',
+            name='cid',
+            field=models.CharField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='circuitgroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='circuitgroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='circuittype',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='circuittype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='provider',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='provider',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='provideraccount',
+            name='account',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='provideraccount',
+            name='name',
+            field=models.CharField(blank=True, db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='providernetwork',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='virtualcircuit',
+            name='cid',
+            field=models.CharField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='virtualcircuittype',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='virtualcircuittype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+    ]

netbox/circuits/models/circuits.py

@@ -41,9 +41,10 @@ class Circuit(ContactsMixin, ImageAttachmentsMixin, DistanceMixin, PrimaryModel)
     ProviderAccount. Circuit port speed and commit rate are measured in Kbps.
     """
     cid = models.CharField(
-        max_length=100,
         verbose_name=_('circuit ID'),
-        help_text=_('Unique circuit ID')
+        max_length=100,
+        db_collation='case_insensitive',
+        help_text=_('Unique circuit ID'),
     )
     provider = models.ForeignKey(
         to='circuits.Provider',

netbox/circuits/models/providers.py

@@ -21,13 +21,14 @@ class Provider(ContactsMixin, PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
+        db_collation='ci_natural_sort',
         help_text=_('Full name of the provider'),
-        db_collation="natural_sort"
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
     asns = models.ManyToManyField(
         to='ipam.ASN',
@@ -56,13 +57,15 @@ class ProviderAccount(ContactsMixin, PrimaryModel):
         related_name='accounts'
     )
     account = models.CharField(
+        verbose_name=_('account ID'),
         max_length=100,
-        verbose_name=_('account ID')
+        db_collation='ci_natural_sort',
     )
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        blank=True
+        db_collation='ci_natural_sort',
+        blank=True,
     )
 
     clone_fields = ('provider', )
@@ -97,7 +100,7 @@ class ProviderNetwork(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     provider = models.ForeignKey(
         to='circuits.Provider',

netbox/circuits/models/virtual_circuits.py

@@ -34,9 +34,10 @@ class VirtualCircuit(PrimaryModel):
     A virtual connection between two or more endpoints, delivered across one or more physical circuits.
     """
     cid = models.CharField(
-        max_length=100,
         verbose_name=_('circuit ID'),
-        help_text=_('Unique circuit ID')
+        max_length=100,
+        db_collation='case_insensitive',
+        help_text=_('Unique circuit ID'),
     )
     provider_network = models.ForeignKey(
         to='circuits.ProviderNetwork',

netbox/core/migrations/0020_ci_collations.py

@@ -0,0 +1,30 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'core_datasource_name_17788499_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0019_configrevision_active'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='datasource',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+    ]

netbox/core/models/data.py

@@ -38,7 +38,8 @@ class DataSource(JobsMixin, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     type = models.CharField(
         verbose_name=_('type'),

netbox/dcim/migrations/0217_ci_collations.py

@@ -0,0 +1,26 @@
+from django.contrib.postgres.operations import CreateCollation
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0216_poweroutlettemplate_color'),
+    ]
+
+    operations = [
+        # Create a case-insensitive collation
+        CreateCollation(
+            'case_insensitive',
+            provider='icu',
+            locale='und-u-ks-level2',
+            deterministic=False,
+        ),
+        # Create a case-insensitive collation with natural sorting
+        CreateCollation(
+            'ci_natural_sort',
+            provider='icu',
+            locale='und-u-kn-true-ks-level2',
+            deterministic=False,
+        ),
+    ]