ask for save/discard/back only when actually switching to a diffrent dialog

functions.lua

@@ -2588,8 +2588,14 @@ minetest.register_on_player_receive_fields(
 	        end
 	    end
             -- if there are any changes done: ask first and don't switch to the new dialog yet
-            yl_speak_up.save_changes_and_switch_to_other_dialog(player, fields, show_dialog)
-	    return
+            if(show_dialog ~= d_id) then
+	        yl_speak_up.save_changes_and_switch_to_other_dialog(player, fields, show_dialog)
+	    -- show the same dialog again
+            else
+                minetest.show_formspec(pname, "yl_speak_up:talk", get_fs_talkdialog(player, n_id, d_id))
+	    end
+	    -- no option was selected - so we need to end this here
+            return
 	end