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Code Issues Releases Activity

server-side protection against last category deletion

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This commit is contained in:
Sylvain 2016-06-30 09:57:40 +02:00
parent bb6295c487
commit 812d7a3c05
2 changed files with 13 additions and 2 deletions
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7
app/controllers/api/categories_controller.rb
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@ -31,8 +31,11 @@ class API::CategoriesController < API::ApiController
def destroy def destroy
authorize Category authorize Category
@category.destroy if @category.safe_destroy
head :no_content head :no_content
else
render json: @category.errors, status: :unprocessable_entity
end
end end
private private

8
app/models/category.rb
View File

@ -1,3 +1,11 @@
class Category < ActiveRecord::Base class Category < ActiveRecord::Base
has_and_belongs_to_many :events, join_table: :events_categories, dependent: :destroy has_and_belongs_to_many :events, join_table: :events_categories, dependent: :destroy
def safe_destroy
if count > 1
destroy
else
false
end
end
end end