Add migration to fix search weights

migrations/versions/76ff303f76d8_.py

@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: 76ff303f76d8
+Revises: 6e59ad5cc62a
+Create Date: 2022-08-18 15:41:28.411877
+
+"""
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+from sqlalchemy_searchable import sync_trigger
+
+revision = '76ff303f76d8'
+down_revision = '6e59ad5cc62a'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    conn = op.get_bind()
+
+    options = {"weights": {"name": "A", "title": "B", "short_desc": "C", "desc": "D"}}
+    sync_trigger(conn, 'package', 'search_vector', ["name", "title", "short_desc", "desc"], options=options)
+
+
+def downgrade():
+    conn = op.get_bind()
+    sync_trigger(conn, 'package', 'search_vector', ["name", "title", "short_desc", "desc"])