我正在使用 Rails 5.1,我 在我的帖子模型中使用acts-as-taggable-on gem https://rubygems.org/gems/acts-as-taggable-on 。
我想问一下如何在我的帖子索引中显示我的所有标签列表?
例如。我有名为鞋子、钱包、手表的标签。我想在我的帖子索引中显示这些标签。当我点击鞋子时,它将呈现与鞋子标签链接的所有帖子。
我的架构:
create_table "taggings", id: :serial, force: :cascade do |t|
t.integer "tag_id"
t.string "taggable_type"
t.integer "taggable_id"
t.string "tagger_type"
t.integer "tagger_id"
t.string "context", limit: 128
t.datetime "created_at"
t.index ["context"], name: "index_taggings_on_context"
t.index ["tag_id", "taggable_id", "taggable_type", "context", "tagger_id", "tagger_type"], name: "taggings_idx", unique: true
t.index ["tag_id"], name: "index_taggings_on_tag_id"
t.index ["taggable_id", "taggable_type", "context"], name: "index_taggings_on_taggable_id_and_taggable_type_and_context"
t.index ["taggable_id", "taggable_type", "tagger_id", "context"], name: "taggings_idy"
t.index ["taggable_id"], name: "index_taggings_on_taggable_id"
t.index ["taggable_type"], name: "index_taggings_on_taggable_type"
t.index ["tagger_id", "tagger_type"], name: "index_taggings_on_tagger_id_and_tagger_type"
t.index ["tagger_id"], name: "index_taggings_on_tagger_id"
end
我的后期控制器
def index
@posts = Post.list_for(params[:page], params[:tag]).search(params[:search])
end
感谢你们对我的帮助。