Add 'government' to broadcast_channel_types table

migrations/versions/0354_government_channel.py

@@ -0,0 +1,22 @@
+"""
+
+Revision ID: 0354_government_channel
+Revises: 0353_broadcast_provider_not_null
+Create Date: 2021-05-11 16:17:12.479191
+
+"""
+from alembic import op
+
+revision = '0354_government_channel'
+down_revision = '0353_broadcast_provider_not_null'
+
+
+def upgrade():
+    op.execute("INSERT INTO broadcast_channel_types VALUES ('government')")
+
+
+def downgrade():
+    # This can't be downgraded if there are rows in service_broadcast_settings which
+    # have the channel set to government or if broadcasts have already been sent on the
+    # government channel - it would break foreign key constraints.
+    op.execute("DELETE FROM broadcast_channel_types WHERE name = 'government'")