From 8ab74eb306c611dea158d3e9e6b849bfae1ee871 Mon Sep 17 00:00:00 2001
From: codl <codl@codl.fr>
Date: Thu, 31 Aug 2017 21:22:22 +0200
Subject: [PATCH] default next_delete to null

---
 ...1ef02e66382_default_next_delete_to_null.py | 26 +++++++++++++++++++
 model.py                                      |  7 ++---
 2 files changed, 28 insertions(+), 5 deletions(-)
 create mode 100644 migrations/versions/41ef02e66382_default_next_delete_to_null.py

diff --git a/migrations/versions/41ef02e66382_default_next_delete_to_null.py b/migrations/versions/41ef02e66382_default_next_delete_to_null.py
new file mode 100644
index 0000000..416f628
--- /dev/null
+++ b/migrations/versions/41ef02e66382_default_next_delete_to_null.py
@@ -0,0 +1,26 @@
+"""default next_delete to null
+
+Revision ID: 41ef02e66382
+Revises: f95af1a8d89f
+Create Date: 2017-08-31 21:19:44.304952
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '41ef02e66382'
+down_revision = 'f95af1a8d89f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.alter_column('accounts', 'next_delete', server_default=None)
+    op.execute("UPDATE accounts SET next_delete = NULL where next_delete = 'epoch';")
+
+
+def downgrade():
+    op.alter_column('accounts', 'next_delete', server_default='epoch')
+    op.execute("UPDATE accounts SET next_delete = 'epoch' where next_delete IS NULL;")
diff --git a/model.py b/model.py
index de10b5c..79189ae 100644
--- a/model.py
+++ b/model.py
@@ -97,10 +97,8 @@ class Account(TimestampMixin, RemoteIDMixin):
                            server_default='epoch', index=True)
     last_refresh = db.Column(db.DateTime(timezone=True),
                              server_default='epoch', index=True)
-    last_delete = db.Column(db.DateTime(timezone=True),
-                            index=True)
-    next_delete = db.Column(db.DateTime(timezone=True),
-                            server_default='epoch', index=True)
+    last_delete = db.Column(db.DateTime(timezone=True), index=True)
+    next_delete = db.Column(db.DateTime(timezone=True), index=True)
 
     def touch_fetch(self):
         self.last_fetch = db.func.now()
@@ -142,7 +140,6 @@ class Account(TimestampMixin, RemoteIDMixin):
                 datetime.now(timezone.utc) + self.policy_delete_every)
         return enable
 
-
     # backref: tokens
     # backref: twitter_archives
     # backref: posts