Moved signature set to global id, not post

boards/migrations/0021_auto_20150716_1408.py

@@ -0,0 +1,24 b''
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('boards', '0020_merge'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='post',
+            name='signature',
+        ),
+        migrations.AddField(
+            model_name='signature',
+            name='global_id',
+            field=models.ForeignKey(default=0, to='boards.GlobalId'),
+            preserve_default=False,
+        ),
+    ]

boards/models/post/__init__.py

@@ -101,9 +101,6 b' class Post(models.Model, Viewable):'
     # server, this indicates the server.
     global_id = models.OneToOneField('GlobalId', null=True, blank=True)
 
-    # One post can be signed by many nodes that give their trust to it
-    signature = models.ManyToManyField('Signature', null=True, blank=True)
-
     def __str__(self):
         return 'P#{}/{}'.format(self.id, self.title)
 
@@ -216,7 +213,6 b' class Post(models.Model, Viewable):'
             if image_refs_count == 1:
                 image.delete()
 
-        self.signature.all().delete()
         if self.global_id:
             self.global_id.delete()
 

boards/models/post/sync.py

@@ -74,7 +74,7 b' class SyncManager:'
             pub_time.text = str(post.get_pub_time_str())
 
             signatures_tag = et.SubElement(model, TAG_SIGNATURES)
-            post_signatures = post.signature.all()
+            post_signatures = post.global_id.signature_set.all()
             if post_signatures:
                 signatures = post_signatures
                 # TODO Adding signature to a post is not yet added. For now this

boards/models/signature.py

@@ -117,3 +117,5 b' class Signature(models.Model):'
     key_type = models.TextField()
     key = models.TextField()
     signature = models.TextField()
+
+    global_id = models.ForeignKey('GlobalId')