grouping for filter

src/de/tudarmstadt/informatik/hostage/logging/UglyDbHelper.java

@@ -174,12 +174,17 @@ public class UglyDbHelper extends SQLiteOpenHelper {
 			selectQuery = selectQuery + filter.getProtocolsQueryStatement(TABLE_ATTACK_INFO, KEY_PROTOCOL);
 		}
 
+        selectQuery = selectQuery + " GROUP BY " + TABLE_RECORDS+"."+KEY_ATTACK_ID;
+
         if (filter.getSorttype() == LogFilter.SortType.timestamp){
             //DESC
             selectQuery = selectQuery + " ORDER BY " + filter.getSorttype() + " DESC";
         } else {
             selectQuery = selectQuery + " ORDER BY " + filter.getSorttype();
         }
+
+
+
 		System.out.println(selectQuery);
 		SQLiteDatabase db = this.getReadableDatabase();
 		Cursor cursor = db.rawQuery(selectQuery, null);