now i doing the product and outlet, at product info page have an option to add outlet, then admin can choose which outlet to add to, and the respective price.But it keep show this error,no idea why it showing this, can anyone help me? thanks
product controller
def outlet
@outlet = Outlet.find(params[:id])
end
def add
@product = Product.find(params[:id])
@outlet = Outlet.find(params[:outlet_id])
end
def update
@product = Product.find(params[:id])
@outlet = Outlet.find(params[:outlet][:name])
if @product.update(product_params)
flash[:success] = "Product updated"
redirect_to @product
else
render 'add'
end
end
show.html.erb
<% provide(:title, @product.name)%>
<%= render @product %>
<div class="row">
<aside class="col-md-4">
<section class="stats">
<%= render 'shared/stats' %>
</section>
<div>
<%= link_to "Add to Outlet", add_path %> |
<%= link_to "Back to products", products_path %>
</div>
</aside>
</div>
add.html.erb
<h1>Add to outlet</h1>
<div class="row">
<div class="col-md-6 col-md-offset-3">
<%= form_with(model: @product, local: true) do |f| %>
<%= render 'shared/error_messages', object: f.object %>
<%= f.label :name %>
<%= f.text_field :name, class: 'form-control' %>
<%= f.label :quantity %>
<%= f.number_field :quantity, class: 'form-control' %>
<%= f.label :price %>
<%= f.number_field :price, class: 'form-control' %>
<%= f.label :outlet %>
<%= f.select :outlet, options_for_select(@outlets), :include_blank => true %>
<%= f.hidden_field :category_id, value: 1 %>
<%= f.submit "Save changes", class: "btn btn-primary" %>
<% end %>
</div>
</div>
Product migration table
class CreateProducts < ActiveRecord::Migration[7.0]
def change
create_table :products do |t|
t.string :name
t.integer :quantity
t.integer :price
t.integer :category_id
t.timestamps
end
end
end
