Add new private method for frequency post
Add new private method for frequency post

PowerCodeGirls/RubyGameDev.com,RailsGEnthusiasts/RubyGameDev.com,ruby-rcade/RubyGameDev.com,ruby-rcade/RubyGameDev.com,RailsGEnthusiasts/RubyGameDev.com,PowerCodeGirls/RubyGameDev.com,RailsGEnthusiasts/RubyGameDev.com,ruby-rcade/RubyGameDev.com,PowerCodeGirls/RubyGameDev.com