所以我的“对账”模型如下所示:
我的
在我的
这是我
这是我的
这是我的
我尝试简单地在
我错过了什么吗? 编辑1 当我检查表单中输入的HTML时,在
这是在单数情况下使用
class Reconciliation < ApplicationRecord
belongs_to :location
belongs_to :company
has_and_belongs_to_many :inventory_items
accepts_nested_attributes_for :inventory_items, allow_destroy: true
end
我的
InventoryItem
模型如下所示:class InventoryItem < ApplicationRecord
belongs_to :product
belongs_to :location, inverse_of: :inventory_items
has_and_belongs_to_many :reconciliations
end
在我的
ReconciliationsController
中,这是我的reconciliation_params
的样子: def new
@location = Location.find(params[:location_id])
@reconciliation = @location.reconciliations.new
@inventory_items = @location.inventory_items
@start_index = 0
@next_index = @start_index + 1
end
def reconciliation_params
params.require(:reconciliation).permit(:inventory_item_id, :location_id, :display_id, :inventory_items,
inventory_items_attributes: [:id, :quantity_left, :quantity_delivered, :_destroy]
)
end
这是我
routes.rb
文件的相关部分: resources :locations, shallow: true do
resources :inventory_items
resources :reconciliations
end
这是我的
views/reconciliations/_form.html.erb
文件:<%= simple_form_for @reconciliation, url: :location_reconciliations do |f| %>
<%= f.error_notification %>
<div class="form-inputs">
<%= f.input :location_id, as: :hidden %>
<%= f.simple_fields_for :inventory_item do |inventory| %>
<%= inventory.input :quantity_left %>
<%= inventory.input :quantity_delivered %>
<% end %>
</div>
<div class="form-actions">
<%= f.button :submit, "Update", class: "btn btn-primary" %>
</div>
<% end %>
这是我的
app/views/reconciliations/new.html.erb
文件:<% if params[:next].nil? %>
<%= render 'form', reconciliation: @reconciliation, inventory_item: @inventory_items[@start_index] %>
<% else %>
<%= render 'form', reconciliation: @reconciliation, inventory_item: @inventory_items[@next_index] %>
<% end %>
当我尝试创建一个reconciliation
对象时,这是我的日志记录:
Started POST "/locations/2/reconciliations" for 127.0.0.1 at 2018-03-24 23:16:33 -0500
Processing by ReconciliationsController#create as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"JZvhwloo0+XM9bmptxXGfnDw==", "reconciliation"=>{"location_id"=>"2", "inventory_item"=>{"quantity_left"=>"1", "quantity_delivered"=>"170"}}, "commit"=>"Update", "location_id"=>"2"}
Unpermitted parameter: :inventory_item
Location Load (0.9ms) SELECT "locations".* FROM "locations" WHERE "locations"."id" = $1 LIMIT $2 [["id", 2], ["LIMIT", 1]]
(0.6ms) BEGIN
(0.7ms) ROLLBACK
Rendering reconciliations/new.html.erb within layouts/application
InventoryItem Load (1.0ms) SELECT "inventory_items".* FROM "inventory_items" WHERE "inventory_items"."location_id" = $1 [["location_id", 2]]
Product Load (1.0ms) SELECT "products".* FROM "products" WHERE "products"."id" = $1 LIMIT $2 [["id", 2], ["LIMIT", 1]]
Rendered reconciliations/_form.html.erb (45.9ms)
Rendered reconciliations/new.html.erb within layouts/application (66.8ms)
Rendered shared/_navbar.html.erb (1.3ms)
Completed 200 OK in 202ms (Views: 115.1ms | ActiveRecord: 29.1ms)
我尝试简单地在
params.require(:reconciliation).permit(..)
中添加:inventory_item
,但这并不起作用。我错过了什么吗? 编辑1 当我检查表单中输入的HTML时,在
simple_fields_for
中,HTML似乎没有问题:<input class="string required" type="text" name="reconciliation[inventory_item][quantity_left]" id="reconciliation_inventory_item_quantity_left">
编辑2
当我将simple_fields_for
的调用改为复数形式,即:inventory_items
,而不是像这样的:inventory_item
:
整个表单部分就会消失。
HTML代码如下:
<div class="form-inputs">
<div class="input hidden reconciliation_location_id"><input class="hidden" type="hidden" value="2" name="reconciliation[location_id]" id="reconciliation_location_id"></div>
</div>
这是在单数情况下使用
simple_field_for :inventory_item
时 HTML 的呈现方式:<div class="form-inputs">
<div class="input hidden reconciliation_location_id"><input class="hidden" type="hidden" value="2" name="reconciliation[location_id]" id="reconciliation_location_id"></div>
<div class="input string required reconciliation_inventory_item_quantity_left"><label class="string required" for="reconciliation_inventory_item_quantity_left"><abbr title="required">*</abbr> Quantity left</label><input class="string required" type="text" name="reconciliation[inventory_item][quantity_left]" id="reconciliation_inventory_item_quantity_left"></div>
<div class="input string required reconciliation_inventory_item_quantity_delivered"><label class="string required" for="reconciliation_inventory_item_quantity_delivered"><abbr title="required">*</abbr> Quantity delivered</label><input class="string required" type="text" name="reconciliation[inventory_item][quantity_delivered]" id="reconciliation_inventory_item_quantity_delivered"></div>
</div>
<%= f.simple_fields_for :inventory_item do |inventory| %>
更新为<%= f.simple_fields_for :inventory_items do |inventory| %>
。 - uzaifsimple_fields_for
中的整个表单都消失了。我已经更新了问题并附上了那次尝试中的 HTML 代码。 - marcamillionnew.html.erb
视图时仅解析1个inventory_item
。这就是为什么它被设置成那样的原因。 - marcamillion