Update template and add migration

alembic/versions/4f46aecb337f_add_columns_to_auditevent.py

@@ -0,0 +1,30 @@
+"""Add columns to AuditEvent
+
+Revision ID: 4f46aecb337f
+Revises: 4c0b8263d800
+Create Date: 2018-11-12 16:03:55.281648
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '4f46aecb337f'
+down_revision = '4c0b8263d800'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('audit_events', sa.Column('changed_state', postgresql.JSON(astext_type=sa.Text()), nullable=True))
+    op.add_column('audit_events', sa.Column('event_details', postgresql.JSON(astext_type=sa.Text()), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('audit_events', 'event_details')
+    op.drop_column('audit_events', 'changed_state')
+    # ### end Alembic commands ###