[DB] Put a timezone on Node.date

alembic/versions/08230100f262_put_a_timezone_on_node_date.py

+"""Put a timezone on Node.date
+
+Revision ID: 08230100f262
+Revises: 601e9d9baa4c
+Create Date: 2017-07-06 13:47:10.788569
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import gargantext
+
+
+# revision identifiers, used by Alembic.
+revision = '08230100f262'
+down_revision = '601e9d9baa4c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.alter_column('nodes', 'date', type_=sa.DateTime(timezone=True))
+
+
+def downgrade():
+    op.alter_column('nodes', 'date', type_=sa.DateTime(timezone=False))

gargantext/models/nodes.py

@@ -64,7 +64,7 @@ class Node(Base):
     parent_id = Column(Integer, ForeignKey('nodes.id', ondelete='CASCADE'))
     # main data
     name = Column(String(255))
-    date  = Column(DateTime(), default=datetime.now)
+    date  = Column(DateTime(timezone=True), default=datetime.now)
     # metadata (see https://bashelton.com/2014/03/updating-postgresql-json-fields-via-sqlalchemy/)
     hyperdata = Column(JSONB, default=dict)