Update dev-docs & improve migration code (#670)

.woodpecker/test.yml

@@ -63,7 +63,7 @@ pipeline:
 
 services:
   service-postgres:
-    image: postgres:9.6
+    image: postgres:11
     ports: ["5432"]
     environment:
       - POSTGRES_USER=postgres

docs/docs/30-administration/30-database.md

@@ -36,6 +36,7 @@ services:
 ## Configure Postgres
 
 The below example demonstrates postgres database configuration. See the official driver [documentation](https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING) for configuration options and examples.
+Please use postgres versions equal or higher than **11**.
 
 ```diff
 # docker-compose.yml

docs/docs/92-development/06-guides.md

@@ -25,7 +25,7 @@ var alterTableReposDropCounter = task{
 ```
 
 :::info
-Adding new properties to models will be handled automatically by the underlying [ORM](#orm) based on the [struct field tags](https://stackoverflow.com/questions/10858787/what-are-the-uses-for-tags-in-go) of the model. If you add a completely new model, you have to add it to the `syncAll()` function at `server/store/datastore/migration/migration.go` to get a new table created.
+Adding new properties to models will be handled automatically by the underlying [ORM](#orm) based on the [struct field tags](https://stackoverflow.com/questions/10858787/what-are-the-uses-for-tags-in-go) of the model. If you add a completely new model, you have to add it to the `allBeans` variable at `server/store/datastore/migration/migration.go` to get a new table created.
 :::
 
 :::warning

server/store/datastore/engine_test.go

@@ -53,6 +53,12 @@ func newTestStore(t *testing.T, tables ...interface{}) (*storage, func()) {
 	return &storage{
 			engine: engine,
 		}, func() {
+			for _, bean := range tables {
+				if err := engine.DropIndexes(bean); err != nil {
+					t.Error(err)
+					t.FailNow()
+				}
+			}
 			if err := engine.DropTables(tables...); err != nil {
 				t.Error(err)
 				t.FailNow()

server/store/datastore/migration/migration.go

@@ -34,6 +34,23 @@ var migrationTasks = []task{
 	alterTableReposDropCounter,
 }
 
+var allBeans = []interface{}{
+	new(model.Agent),
+	new(model.Build),
+	new(model.BuildConfig),
+	new(model.Config),
+	new(model.File),
+	new(model.Logs),
+	new(model.Perm),
+	new(model.Proc),
+	new(model.Registry),
+	new(model.Repo),
+	new(model.Secret),
+	new(model.Sender),
+	new(model.Task),
+	new(model.User),
+}
+
 type migrations struct {
 	Name string `xorm:"UNIQUE"`
 }
@@ -135,22 +152,7 @@ type syncEngine interface {
 }
 
 func syncAll(sess syncEngine) error {
-	for _, bean := range []interface{}{
+	for _, bean := range allBeans {
-		new(model.Agent),
-		new(model.Build),
-		new(model.BuildConfig),
-		new(model.Config),
-		new(model.File),
-		new(model.Logs),
-		new(model.Perm),
-		new(model.Proc),
-		new(model.Registry),
-		new(model.Repo),
-		new(model.Secret),
-		new(model.Sender),
-		new(model.Task),
-		new(model.User),
-	} {
 		if err := sess.Sync2(bean); err != nil {
 			return fmt.Errorf("sync2 error '%s': %v", reflect.TypeOf(bean), err)
 		}