Add organisation for TFL Dial a Ride

References image added in:
- [ ] https://github.com/alphagov/notifications-admin/pull/1321

migrations/versions/0098_tfl_dar.py

@@ -0,0 +1,32 @@
+"""empty message
+
+Revision ID: 0098_tfl_dar
+Revises: 0097_notnull_inbound_provider
+Create Date: 2017-06-05 16:15:17.744908
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '0098_tfl_dar'
+down_revision = '0097_notnull_inbound_provider'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+TFL_DAR_ID = '1d70f564-919b-4c68-8bdf-b8520d92516e'
+
+
+def upgrade():
+    op.execute("""INSERT INTO organisation VALUES (
+        '{}',
+        '',
+        'tfl_dar_x2.png',
+        ''
+    )""".format(TFL_DAR_ID))
+
+
+def downgrade():
+    op.execute("""
+        DELETE FROM organisation WHERE "id" = '{}'
+    """.format(TFL_DAR_ID))