Issue #249 solucionado

android/Pictogram/commonlibrary/src/main/java/com/yottacode/pictogram/dao/PCBDBHelper.java

@@ -161,7 +161,7 @@ public class PCBDBHelper extends SQLiteOpenHelper {
         try {
             String sql_scene="INSERT OR REPLACE INTO scene VALUES ("
                 +params.getInt("id")
-                +","+params.getInt("supervisor")
+                +","+PCBcontext.getPcbdb().getCurrentUser().get_id_sup()
                 +","+params.getInt("student")
                 +",'"+params.getString("name")
                 +"','"+params.getBoolean("active")