FEATURE: Can edit category/host relationships for embedding

app/controllers/admin/embeddable_hosts_controller.rb

@@ -0,0 +1,34 @@
+class Admin::EmbeddableHostsController < Admin::AdminController
+
+  before_filter :ensure_logged_in, :ensure_staff
+
+  def create
+    save_host(EmbeddableHost.new)
+  end
+
+  def update
+    host = EmbeddableHost.where(id: params[:id]).first
+    save_host(host)
+  end
+
+  def destroy
+    host = EmbeddableHost.where(id: params[:id]).first
+    host.destroy
+    render json: success_json
+  end
+
+  protected
+
+    def save_host(host)
+      host.host = params[:embeddable_host][:host]
+      host.category_id = params[:embeddable_host][:category_id]
+      host.category_id = SiteSetting.uncategorized_category_id if host.category_id.blank?
+
+      if host.save
+        render_serialized(host, EmbeddableHostSerializer, root: 'embeddable_host', rest_serializer: true)
+      else
+        render_json_error(host)
+      end
+    end
+
+end