Finish versions model

apps/versions/models.py

@@ -2,16 +2,15 @@ from django.db import models
 
 import amo
 from addons.models import Addon
+from users.models import User
+from applications.models import Application
 from translations.fields import TranslatedField
 
 
 class Version(amo.ModelBase):
-
     addon = models.ForeignKey(Addon)
     license = models.ForeignKey('License')
-
     releasenotes = TranslatedField()
-
     approvalnotes = models.TextField()
     version = models.CharField(max_length=255, default=0)
 
@@ -20,9 +19,31 @@ class Version(amo.ModelBase):
 
 
 class License(amo.ModelBase):
-
     rating = models.SmallIntegerField(default=-1)
     text = TranslatedField()
 
     class Meta(amo.ModelBase.Meta):
         db_table = 'licenses'
+
+
+class VersionComment(amo.ModelBase):
+    """Editor comments for version discussion threads."""
+    version = models.ForeignKey(Version)
+    user = models.ForeignKey(User)
+    reply_to = models.ForeignKey(Version, related_name="reply_to", null=True)
+    subject = models.CharField(max_length=1000)
+    comment = models.TextField()
+
+    class Meta(amo.ModelBase.Meta):
+        db_table = 'versioncomments'
+
+
+class VersionSummary(amo.ModelBase):
+    addon = models.ForeignKey(Addon)
+    version = models.ForeignKey(Version)
+    application = models.ForeignKey(Application)
+    min = models.IntegerField(null=True)
+    max = models.IntegerField(null=True)
+
+    class Meta(amo.ModelBase.Meta):
+        db_table = 'versions_summary'