diff --git a/README.md b/README.md
index 0301fc1..5ac5cab 100644
--- a/README.md
+++ b/README.md
@@ -21,5 +21,15 @@ DELETE FROM users WHERE name = 'bob';
 ```sql
 DELETE FROM calendars WHERE name = 'bob_calendar' AND owner_id = (SELECT id FROM users WHERE name = 'bob');
 /* or */
-DELETE FROM calendars WHERE path = '/bob/calendars/bob_calendar/';
+DELETE FROM calendars WHERE ;
+```
+## rename calendar
+```sql
+UPDATE calendars SET name = 'new', path '/bob/calendars/new/' WHERE path = '/bob/calendars/old/';
+UPDATE calendar_objects SET path = regexp_replace(path, '/old/', '/new/')' WHERE your_column ~ '/sport/';
+```
+
+## Match Value in calendar objects
+```sql
+select id, path, linecut from calendar_objects, LATERAL regexp_split_to_table(data, E'\r\n') AS linecut where linecut ~ 'CLASS';
 ```
diff --git a/config.yaml b/config.yaml
index e617602..b48994d 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,7 +1,7 @@
 server:
   bind_address: "0.0.0.0:8080"
   public_url: "http://localhost:8080"
-  redaction_text: "[REDACED]"
+  redaction_text: "[-]"
   default_class: "CONFIDENTIAL"
 
 database:
@@ -42,9 +42,7 @@ users:
     password: "123"
 
 calendars:
-  - id: "school"
-    owner: "lennart"
-  - id: "sport"
+  - id: "default"
     owner: "lennart"
   - id: "family"
     owner: "shared"
@@ -58,9 +56,9 @@ calendars:
         mode: "read-write"
 
 aggregates:
-  - id: "lennart"
+  - id: "lennart_aggregate"
     owner: "lennart"
-    sources: ["school", "sport"]
+    sources: ["default", "family"]
     access:
       - group: "family"
         mode: "read-only"
diff --git a/internal/backend/db.go b/internal/backend/db.go
index 3cbdff3..fada416 100644
--- a/internal/backend/db.go
+++ b/internal/backend/db.go
@@ -407,10 +407,8 @@ func (b *DBBackend) filterCalendar(ctx context.Context, ownerName string, origin
 		}
 
 		class := b.defaultClass;
-		log.Printf("class: %s",class)
 		if prop := child.Props.Get("CLASS"); prop != nil {
 			class = strings.ToUpper(prop.Value)
-			log.Printf("class: %s",class)
 		}
 
 		switch class {
@@ -432,7 +430,6 @@ func (b *DBBackend) filterCalendar(ctx context.Context, ownerName string, origin
 			redacted.Props.SetText("SUMMARY", b.redactionText)
 			filtered.Children = append(filtered.Children, redacted)
 		case "PUBLIC":
-			log.Printf("pub: %s", child.Name);
 			filtered.Children = append(filtered.Children, child)
 		}
 	}
@@ -527,7 +524,7 @@ func (b *DBBackend) GetCalendar(ctx context.Context, p string) (*caldav.Calendar
 	return &cal, nil
 }
 
-// CreateCalendar is disabled because we manage calendars via config.yaml.
+// CreateCalendar is disabled because calendars are managed via the config
 func (b *DBBackend) CreateCalendar(ctx context.Context, calendar *caldav.Calendar) error {
 	return webdav.NewHTTPError(http.StatusForbidden, errors.New("calendar creation only via config"))
 }
@@ -713,12 +710,12 @@ func (b *DBBackend) GetCalendarObject(ctx context.Context, p string, req *caldav
 		// Re-apply labels for the virtual view
 		for _, child := range filteredData.Children {
 			if child.Name == "VEVENT" || child.Name == "VTODO" {
-				summary := child.Props.Get("SUMMARY")
+				descr := child.Props.Get("DESCRIPTION")
 				val := ""
-				if summary != nil {
-					val = summary.Value
+				if descr != nil {
+					val = descr.Value
 				}
-				child.Props.SetText("SUMMARY", fmt.Sprintf("[%s] %s", sourceID, val))
+				child.Props.SetText("DESCRIPTION", fmt.Sprintf("[%s]\n%s", sourceID, val))
 			}
 		}
 		obj.Data = filteredData