Tweaked rom model and added form

roms/forms.py

@@ -0,0 +1,9 @@
+from django.forms import ModelForm
+
+from roms.models import Rom
+
+
+class RomUploadForm(ModelForm)
+    class Meta:
+        model = Rom
+        fields = ['name', 'description', 'cover', 'low_binary', 'high_binary', 'tags']

roms/migrations/0004_auto_20170508_2136.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.6 on 2017-05-08 21:36
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.utils.timezone
+import roms.models
+import stdimage.models
+import stdimage.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('roms', '0003_auto_20170506_2213'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='rom',
+            name='creation_time',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='creation time'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='rom',
+            name='edit_time',
+            field=models.DateTimeField(auto_now=True, verbose_name='edit time'),
+        ),
+        migrations.AlterField(
+            model_name='rom',
+            name='cover',
+            field=stdimage.models.StdImageField(upload_to=roms.models.upload_cover_to, validators=[stdimage.validators.MinSizeValidator(300, 300)], verbose_name='cover image'),
+        ),
+        migrations.AlterField(
+            model_name='rom',
+            name='name',
+            field=models.CharField(max_length=128, unique=True, verbose_name='name'),
+        ),
+    ]

roms/models.py

@@ -18,17 +18,20 @@ def upload_binary_to(instance, filename):
 
 
 class Rom(models.Model):
-    name = models.CharField("name", max_length = 128)
+    name = models.CharField("name", max_length = 128, unique=True)
     description = models.TextField("description")
     cover = StdImageField("cover image",
                                  upload_to = upload_cover_to,
                                  validators = [MinSizeValidator(300,300)],
                                  variations = {'large': {'width': 600, 'height': 600, 'crop': True},
                                              'small': {'width': 300, 'height': 300, 'crop': True}})
-    low_binary = models.FileField("low binary", upload_to=upload_binary_to)
-    high_binary = models.FileField("high binary", upload_to=upload_binary_to)
+    low_binary = models.FileField("low binary", upload_to = upload_binary_to)
+    high_binary = models.FileField("high binary", upload_to = upload_binary_to)
     approved = models.BooleanField("approved")
     tags = TaggableManager(blank = True)
+    creation_time = models.DateTimeField("creation time", auto_now_add = True)
+    edit_time = models.DateTimeField("edit time", auto_now = True)
+
 
     def tag_list(self):
         return [t.name for t in self.tags.all()]