forgeplus/app/controllers/settings_controller.rb

class SettingsController < ApplicationController
  def show
    @old_projects_url = nil
    @old_projects_url = "https://www.trustie.net/users/#{current_user.try(:login)}/projects"  if User.current.logged?

    @add =  Site.add.select(:id, :name, :url, :key)
    @personal =
      if User.current.logged?
        arr =[]
        Site.personal.select(:id, :name, :url, :key).to_a.map(&:serializable_hash).each do |site|
          hash = {}
          site.each {|k, v|
            hash.merge!("#{k}":  v.to_s.include?("current_user") ? v.split('current_user').join(current_user&.login) : v)
          }
          arr << hash
        end
      else
        []
      end

    @common = []
    Site.common.select(:id, :name, :url, :key).to_a.map(&:serializable_hash).each do |site|
      next if site["url"].to_s.include?("current_user") && !User.current.logged?
      hash = {}
      site.each {|k, v|
        hash.merge!("#{k}":  v.to_s.include?("current_user") ? v.split('current_user').join(current_user&.login) : v)
      }
      @common << hash
    end
  end
end