Add new model to hold condition grading (to prepare data migration)

diff --git a/diggersdigest/records/migrations/0003_auto_20150827_1634.py b/diggersdigest/records/migrations/0003_auto_20150827_1634.py
new file mode 100644 (file)
index 0000000..b11b718
--- /dev/null
+++ b/diggersdigest/records/migrations/0003_auto_20150827_1634.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('records', '0002_artist_country_label_podcast_record'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ConditionGrading',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=128, verbose_name='name')),
+                ('abbr', models.CharField(unique=True, max_length=5, verbose_name='abbreviation')),
+                ('description', models.TextField(verbose_name='description')),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='record',
+            name='cover_state',
+            field=models.ForeignKey(related_name='records_cover_condition', on_delete=django.db.models.deletion.SET_NULL, verbose_name='cover condition', to='records.ConditionGrading', null=True),
+        ),
+        migrations.AlterField(
+            model_name='record',
+            name='vinyl_state',
+            field=models.ForeignKey(related_name='records_vinyl_condition', on_delete=django.db.models.deletion.SET_NULL, verbose_name='vinyl condition', to='records.ConditionGrading', null=True),
+        ),
+    ]

diff --git a/diggersdigest/records/models.py b/diggersdigest/records/models.py
index d6065d6e4f4a3ccb1ff83072b95635563d3af83a..f251cc3f03b0b9fe973bc87dcff3be039b945146 100644 (file)
--- a/diggersdigest/records/models.py
+++ b/diggersdigest/records/models.py
@@ -174,6 +174,12 @@ class Country(models.Model):
         return self.name
 
 
+class ConditionGrading(models.Model):
+    name = models.CharField(_('name'), max_length=128)
+    abbr = models.CharField(_('abbreviation'), max_length=5, unique=True)
+    description = models.TextField(_('description'))
+
+    
 class Record(models.Model):
     """
     Model for Record
@@ -199,8 +205,8 @@ class Record(models.Model):
     label = models.ForeignKey(Label, verbose_name=_('label'), related_name='records', null=True, on_delete=models.SET_NULL)
     release_date = models.DateField(_('release date'), null=True)
     country = models.ForeignKey(Country, verbose_name=_('country'), related_name='records', null=True, on_delete=models.SET_NULL)
-    cover_state = models.ForeignKey(Grading, verbose_name=_('cover state'), related_name='records_cover_states', null=True, on_delete=models.SET_NULL)
-    vinyl_state = models.ForeignKey(Grading, verbose_name=_('vinyl state'), related_name='records_vinyl_states', null=True, on_delete=models.SET_NULL)
+    cover_state = models.ForeignKey(ConditionGrading, verbose_name=_('cover condition'), related_name='records_cover_condition', null=True, on_delete=models.SET_NULL)
+    vinyl_state = models.ForeignKey(ConditionGrading, verbose_name=_('vinyl condition'), related_name='records_vinyl_condition', null=True, on_delete=models.SET_NULL)
     audio_file =  FileField(_("audio file"), max_length=1024, format="audio",
                         upload_to=upload_to("records.Record.audio", "audio/records"), null=True)