Added a data migration which adds 2 new WG states: 'Waiting for Implementation' and 'Held by WG'.

 - Legacy-Id: 12969

Author: levkowetz

ietf/doc/migrations/0021_add_wg_states.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-03-04 04:58
+from __future__ import unicode_literals
+
+from django.db import migrations
+from django.utils.text import slugify
+
+reordered_states = [
+    # old, new, slug
+    (8,  10, 'chair-w'),
+    (9,  11, 'writeupw'),
+    (10, 12, 'sub-pub'),
+]
+
+new_states = [
+    (8, "Waiting for Implementation",
+        "In some areas, it can be desirable to wait for multiple interoperable "
+        "implementations before progressing a draft to be an RFC, and in some "
+        "WGs this is required.  This state should be entered after WG Last Call "
+        "has completed."),
+    (9, "Held by WG", "Held by WG, see document history for details.",),
+]
+
+def forwards(apps,schema_editor):
+    State = apps.get_model('doc', 'State')
+    StateType = apps.get_model('doc', 'StateType')
+    wg_type = StateType.objects.get(slug='draft-stream-ietf')
+    # change order on some existing states to make room for the new ones
+    for old_order, new_order, slug in reordered_states:
+        state = State.objects.get(type=wg_type, slug=slug)
+        state.order=new_order
+        state.save()
+    for order, name, desc in new_states:
+        slug = slugify(name)
+        State.objects.create(type=wg_type, slug=slug, name=name, used=True, desc=desc, order=order, )
+
+
+def backwards(apps,schema_editor):
+    State = apps.get_model('doc', 'State')
+    StateType = apps.get_model('doc', 'StateType')
+    wg_type = StateType.objects.get(slug='draft-stream-ietf')
+    # change order on some existing states to make room for the new ones
+    for old_order, new_order, slug in reordered_states:
+        state = State.objects.get(type=wg_type, slug=slug)
+        state.order=old_order
+        state.save()
+    for order, name, desc in new_states:
+        slug = slugify(name)
+        State.objects.get(type=wg_type, slug=slug).delete()
+
+    
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('doc', '0020_auto_20170224_0222'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards, backwards),
+    ]