class SiteSettingsTask def self.export_to_hash site_settings = SiteSetting.all_settings h = {} site_settings.each do |site_setting| h.store(site_setting[:setting].to_s, site_setting[:value]) end h end def self.import(yml) h = SiteSettingsTask.export_to_hash counts = { updated: 0, not_found: 0, errors: 0 } log = [] site_settings = YAML::load(yml) site_settings.each do |site_setting| key = site_setting[0] val = site_setting[1] if h.has_key?(key) if val != h[key] #only update if different begin result = SiteSetting.set_and_log(key, val) log << "Changed #{key} FROM: #{result.previous_value} TO: #{result.new_value}" counts[:updated] += 1 rescue => e log << "ERROR: #{e.message}" counts[:errors] += 1 end end else log << "NOT FOUND: existing site setting not found for #{key}" counts[:not_found] += 1 end end return log, counts end end