Wednesday, November 25, 2015
catalog.html.erb fails to display the listings
In catalog.html.erb
<div>
<table>
<% @category.descendants.each do |category| %>
<% category.listings.each do |listing| %>
<%= listing.title %>
<% end %>
<% end %>
</table>
</div>
In my routes.rb
get '/store/catalog/:id' => 'store#catalog'
In my store_controller.rb
def catalog
@category=Category.find(params[:id])
-- In catalog.html.erb
<div>
<table>
<% @category.descendants.each do |category| %>
<% category.listings.each do |listing| %>
<%= listing.title %>
<% end %>
<% end %>
</table>
</div>
In my routes.rb
get '/store/catalog/:id' => 'store#catalog'
In my store_controller.rb
def catalog
@category=Category.find(params[:id])
end
In category.rb
class Category < ActiveRecord::Base
acts_as_nested_set
has_many :listings
end
In listing.rb
class Listing < ActiveRecord::Base
belongs_to :categories
end
In category.rb
class Category < ActiveRecord::Base
acts_as_nested_set
has_many :listings
end
In listing.rb
class Listing < ActiveRecord::Base
belongs_to :categories
end
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