user name changes: add search options.

app/controllers/user_name_change_requests_controller.rb

@@ -19,7 +19,7 @@ class UserNameChangeRequestsController < ApplicationController
   end
 
   def index
-    @change_requests = authorize UserNameChangeRequest.visible(CurrentUser.user).order("id desc").paginate(params[:page], :limit => params[:limit])
+    @change_requests = authorize UserNameChangeRequest.visible(CurrentUser.user).paginated_search(params)
     respond_with(@change_requests)
   end
 end

app/models/user_name_change_request.rb

@@ -18,6 +18,12 @@ class UserNameChangeRequest < ApplicationRecord
     end
   end
 
+  def self.search(params)
+    q = super
+    q = q.search_attributes(params, :user, :original_name, :desired_name)
+    q.apply_default_order(params)
+  end
+
   def update_name!
     user.update!(name: desired_name)
   end