Closes #1693: Allow specifying loose or exact matching for custom field filters

netbox/extras/migrations/0010_customfield_filter_logic.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.9 on 2018-02-21 19:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+from extras.constants import CF_FILTER_DISABLED, CF_FILTER_EXACT, CF_FILTER_LOOSE, CF_TYPE_SELECT
+
+
+def is_filterable_to_filter_logic(apps, schema_editor):
+    CustomField = apps.get_model('extras', 'CustomField')
+    CustomField.objects.filter(is_filterable=False).update(filter_logic=CF_FILTER_DISABLED)
+    CustomField.objects.filter(is_filterable=True).update(filter_logic=CF_FILTER_LOOSE)
+    # Select fields match on primary key only
+    CustomField.objects.filter(is_filterable=True, type=CF_TYPE_SELECT).update(filter_logic=CF_FILTER_EXACT)
+
+
+def filter_logic_to_is_filterable(apps, schema_editor):
+    CustomField = apps.get_model('extras', 'CustomField')
+    CustomField.objects.filter(filter_logic=CF_FILTER_DISABLED).update(is_filterable=False)
+    CustomField.objects.exclude(filter_logic=CF_FILTER_DISABLED).update(is_filterable=True)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('extras', '0009_topologymap_type'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customfield',
+            name='filter_logic',
+            field=models.PositiveSmallIntegerField(choices=[(0, 'Disabled'), (1, 'Loose'), (2, 'Exact')], default=1, help_text='Loose matches any instance of a given string; exact matches the entire field.'),
+        ),
+        migrations.AlterField(
+            model_name='customfield',
+            name='required',
+            field=models.BooleanField(default=False, help_text='If true, this field is required when creating new objects or editing an existing object.'),
+        ),
+        migrations.AlterField(
+            model_name='customfield',
+            name='weight',
+            field=models.PositiveSmallIntegerField(default=100, help_text='Fields with higher weights appear lower in a form.'),
+        ),
+        migrations.RunPython(is_filterable_to_filter_logic, filter_logic_to_is_filterable),
+        migrations.RemoveField(
+            model_name='customfield',
+            name='is_filterable',
+        ),
+    ]