fix:#11 fixed db migration for old database on server

backend/migrations/1698770863_updated_events.go

@@ -0,0 +1,37 @@
+package migrations
+
+import (
+	"encoding/json"
+
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/daos"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+func init() {
+	m.Register(func(db dbx.Builder) error {
+		dao := daos.New(db)
+
+		collection, err := dao.FindCollectionByNameOrId("7her4515qsmrxe8")
+		if err != nil {
+			return err
+		}
+
+		json.Unmarshal([]byte(`[
+			"CREATE INDEX `+"`"+`idx_4vOTAiC`+"`"+` ON `+"`"+`events`+"`"+` (\n  `+"`"+`Name`+"`"+`,\n  `+"`"+`course`+"`"+`,\n  `+"`"+`start`+"`"+`,\n  `+"`"+`end`+"`"+`,\n  `+"`"+`semester`+"`"+`,\n  `+"`"+`EventType`+"`"+`,\n  `+"`"+`Compulsory`+"`"+`\n)"
+		]`), &collection.Indexes)
+
+		return dao.SaveCollection(collection)
+	}, func(db dbx.Builder) error {
+		dao := daos.New(db)
+
+		collection, err := dao.FindCollectionByNameOrId("7her4515qsmrxe8")
+		if err != nil {
+			return err
+		}
+
+		json.Unmarshal([]byte(`[]`), &collection.Indexes)
+
+		return dao.SaveCollection(collection)
+	})
+}