Add PART_VIRTUAL setting

InvenTree/part/migrations/0061_auto_20210103_2313.py

@@ -1,9 +1,10 @@
-# Generated by Django 3.0.7 on 2021-01-03 12:06
+# Generated by Django 3.0.7 on 2021-01-03 12:13
 
 import InvenTree.fields
 import InvenTree.validators
 from django.db import migrations, models
 import django.db.models.deletion
+import markdownx.models
 import mptt.fields
 import part.settings
 
@@ -61,6 +62,11 @@ class Migration(migrations.Migration):
             name='name',
             field=models.CharField(help_text='Part name', max_length=100, validators=[InvenTree.validators.validate_part_name], verbose_name='Name'),
         ),
+        migrations.AlterField(
+            model_name='part',
+            name='notes',
+            field=markdownx.models.MarkdownxField(blank=True, help_text='Part notes - supports Markdown formatting', null=True, verbose_name='Notes'),
+        ),
         migrations.AlterField(
             model_name='part',
             name='revision',
@@ -71,4 +77,9 @@ class Migration(migrations.Migration):
             name='variant_of',
             field=models.ForeignKey(blank=True, help_text='Is this part a variant of another part?', limit_choices_to={'active': True, 'is_template': True}, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='variants', to='part.Part', verbose_name='Variant Of'),
         ),
+        migrations.AlterField(
+            model_name='part',
+            name='virtual',
+            field=models.BooleanField(default=part.settings.part_virtual_default, help_text='Is this a virtual part, such as a software product or license?', verbose_name='Virtual'),
+        ),
     ]