Disallow "_game" as a package name

app/blueprints/packages/packages.py

@@ -249,6 +249,10 @@ class PackageForm(FlaskForm):
 
 	submit           = SubmitField(lazy_gettext("Save"))
 
+	def validate_name(form, field):
+		if field.data == "_game":
+			raise ValidationError(lazy_gettext("_game is not an allowed name"))
+
 
 def handle_create_edit(package: typing.Optional[Package], form: PackageForm, author: User):
 	wasNew = False

app/models/packages.py

@@ -382,7 +382,7 @@ class Package(db.Model):
 	created_at   = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
 	approved_at  = db.Column(db.DateTime, nullable=True, default=None)
 
-	name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$'")
+	name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$' AND name != '_game'")
 
 	search_vector = db.Column(TSVectorType("name", "title", "short_desc", "desc",
 			weights={ "name": "A", "title": "B", "short_desc": "C", "desc": "D" }))

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_]+$' AND name != '_game'")
+
+
+def downgrade():
+	op.drop_constraint("name_valid", "package", type_="check")
+	op.create_check_constraint("name_valid", "package", "name ~* '^[a-z0-9_]+$'")