Disallow "_game" as a package name

migrations/versions/6e59ad5cc62a_.py

@@ -0,0 +1,26 @@
+"""empty message
+
+Revision ID: 6e59ad5cc62a
+Revises: 8425c06b7d77
+Create Date: 2022-06-25 02:39:15.959553
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '6e59ad5cc62a'
+down_revision = '8425c06b7d77'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+	op.drop_constraint("name_valid", "package", type_="check")
+	op.create_check_constraint("name_valid", "package", "name ~* '^[a-z0-9_]+$' AND name != '_game'")
+
+
+def downgrade():
+	op.drop_constraint("name_valid", "package", type_="check")
+	op.create_check_constraint("name_valid", "package", "name ~* '^[a-z0-9_]+$'")