FEATURE: category setting for mailinglist mirror

app/assets/javascripts/discourse/models/category.js.es6

@@ -90,6 +90,7 @@ const Category = RestModel.extend({
         position: this.get('position'),
         email_in: this.get('email_in'),
         email_in_allow_strangers: this.get('email_in_allow_strangers'),
+        mailinglist_mirror: this.get('mailinglist_mirror'),
         parent_category_id: this.get('parent_category_id'),
         uploaded_logo_id: this.get('uploaded_logo.id'),
         uploaded_background_id: this.get('uploaded_background.id'),

app/assets/javascripts/discourse/templates/components/edit-category-settings.hbs

@@ -119,6 +119,13 @@
       </label>
     </section>
 
+    <section class='field'>
+        <label>
+          {{input type="checkbox" checked=category.mailinglist_mirror}}
+          {{i18n 'category.mailinglist_mirror'}}
+        </label>
+    </section>
+
   {{plugin-outlet name="category-email-in" args=(hash category=category)}}
 {{/if}}
 

app/controllers/categories_controller.rb

@@ -233,6 +233,7 @@ class CategoriesController < ApplicationController
                         :position,
                         :email_in,
                         :email_in_allow_strangers,
+                        :mailinglist_mirror,
                         :suppress_from_homepage,
                         :all_topics_wiki,
                         :parent_category_id,

app/models/category.rb

@@ -555,6 +555,7 @@ end
 #  default_view                  :string(50)
 #  subcategory_list_style        :string(50)       default("rows_with_featured_topics")
 #  default_top_period            :string(20)       default("all")
+#  mailinglist_mirror            :boolean          default(FALSE), not null
 #
 # Indexes
 #

app/serializers/category_serializer.rb

@@ -8,6 +8,7 @@ class CategorySerializer < BasicCategorySerializer
              :position,
              :email_in,
              :email_in_allow_strangers,
+             :mailinglist_mirror,
              :suppress_from_homepage,
              :all_topics_wiki,
              :can_delete,

config/locales/client.en.yml

@@ -2122,6 +2122,7 @@ en:
       email_in_allow_strangers: "Accept emails from anonymous users with no accounts"
       email_in_disabled: "Posting new topics via email is disabled in the Site Settings. To enable posting new topics via email, "
       email_in_disabled_click: 'enable the "email in" setting.'
+      mailinglist_mirror: "Category mirrors a mailinglist"
       suppress_from_homepage: "Suppress this category from the homepage."
       show_subcategory_list: "Show subcategory list above topics in this category."
       num_featured_topics: "Number of topics shown on the categories page:"

db/migrate/20171115170858_add_mailinglist_mirror_to_categories.rb

@@ -0,0 +1,9 @@
+class AddMailinglistMirrorToCategories < ActiveRecord::Migration[5.1]
+  def up
+    add_column :categories, :mailinglist_mirror, :boolean, default: false, null: false
+  end
+
+  def down
+    remove_column :categories, :mailinglist_mirror
+  end
+end