我试图使一个管理页面,有一个嵌套的形式为另一个模型。
我有一个行动手册模型:
playbook.rb
has_and_belongs_to_many :groups
accepts_nested_attributes_for :groups
我的表单视图
_form.html.haml
<%= form_with(model: playbook, local: true) do |form| %>
...
<%= collection_check_boxes(:group, :group_ids, Group.all, :id, :name) %>
<div class="actions">
<%= form.submit %>
</div>
为了解释得更多,playbook可以有许多组,这是另一种模型,我想在使用我认为是嵌套形式保存playbook时自动保存到groups_playbooks join表。我只是不知道如何使用像我的视图这样的复选框集合来创建嵌套表单。
以下是模式的一部分,有助于更好地描述:
create_table "groups", force: :cascade do |t|
t.string "name"
t.string "variables"
t.bigint "server_id"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.index ["server_id"], name: "index_groups_on_server_id"
end
create_table "groups_playbooks", id: false, force: :cascade do |t|
t.bigint "group_id", null: false
t.bigint "playbook_id", null: false
end
create_table "groups_servers", id: false, force: :cascade do |t|
t.bigint "group_id", null: false
t.bigint "server_id", null: false
end
create_table "playbooks", force: :cascade do |t|
t.string "name"
t.string "play"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.string "description"
end
create_table "playbooks_servers", id: false, force: :cascade do |t|
t.bigint "playbook_id", null: false
t.bigint "server_id", null: false
end
create_table "servers", force: :cascade do |t|
t.string "name"
t.string "ip"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.bigint "group_id"
t.index ["group_id"], name: "index_servers_on_group_id"
end
https://stackoverflow.com/questions/50707509
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