MAINT: removed old comment and styling

src/main/java/org/caosdb/server/query/Query.java

@@ -826,7 +826,6 @@ public class Query implements QueryInterface, ToElementable, TransactionInterfac
     final HashMap<String, Boolean> acl_cache = new HashMap<String, Boolean>();
     final List<Integer> toBeDeleted = new LinkedList<Integer>();
 
-    // @todo here, we must operate on sql site. only retrieve different permissions
     while (entities_with_acl.next()) {
       final long t1 = System.currentTimeMillis();
       final Integer id = entities_with_acl.getInt("id");
@@ -1006,16 +1005,15 @@ public class Query implements QueryInterface, ToElementable, TransactionInterfac
    * @return A Cache key.
    */
   String getCacheKey() {
-
-  final StringBuilder sb = new StringBuilder();
+    final StringBuilder sb = new StringBuilder();
     if (this.user != null) {
-        sb.append(this.user.toString());
+      sb.append(this.user.toString());
     }
     if (this.versioned) {
-        sb.append("versioned");
+      sb.append("versioned");
     }
     if (this.role != null) {
-        sb.append(this.role.toString());
+      sb.append(this.role.toString());
     }
     if (this.entity != null) {
       sb.append(this.entity.toString());