single_item_model.kt

 contentList.forEach {
                            if (it.commentID == -1 && it.feedID == -1) {
                                val content = it
                                FeedItemBindingModel_()
                                        .id(it.id)
                                        .content(it)
                                        .listener(View.OnClickListener {
                                            feedID = content.id
                                            recycler_view.requestModelBuild()
                                            showSoftKeyboard(edit_content)
                                        })
                                        .onLiked(View.OnClickListener {
                                            contentList[content.id - 1] = Content(content.id, content.by, content.content, contentList[content.id - 1].likeCount + 1, content.feedID, content.commentID)
                                            recycler_view.requestModelBuild()
                                        })
                                        .addTo(controller)
                            }
                      }