Add package and created_at to Notifications

migrations/versions/f612e293070a_.py

@@ -0,0 +1,43 @@
+"""empty message
+
+Revision ID: f612e293070a
+Revises: 019da77ba02d
+Create Date: 2020-07-10 23:32:02.465374
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import datetime
+
+# revision identifiers, used by Alembic.
+revision = 'f612e293070a'
+down_revision = '019da77ba02d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+	# ### commands auto generated by Alembic - please adjust! ###
+	op.add_column('notification', sa.Column('created_at', sa.DateTime(), nullable=True, server_default=datetime.datetime.utcnow().isoformat()))
+	op.add_column('notification', sa.Column('package_id', sa.Integer(), nullable=True))
+	op.alter_column('notification', 'causer_id',
+			   existing_type=sa.INTEGER(),
+			   nullable=False)
+	op.alter_column('notification', 'user_id',
+			   existing_type=sa.INTEGER(),
+			   nullable=False)
+	op.create_foreign_key(None, 'notification', 'package', ['package_id'], ['id'])
+	# ### end Alembic commands ###
+
+
+def downgrade():
+	# ### commands auto generated by Alembic - please adjust! ###
+	op.drop_constraint(None, 'notification', type_='foreignkey')
+	op.alter_column('notification', 'user_id',
+			   existing_type=sa.INTEGER(),
+			   nullable=True)
+	op.alter_column('notification', 'causer_id',
+			   existing_type=sa.INTEGER(),
+			   nullable=True)
+	op.drop_column('notification', 'package_id')
+	# ### end Alembic commands ###