gistfile1.txt

 def mysql_select(params)
        'select #{params} from  User' 
 end 


 def mysql_connection(conf)
        @connexion = Mysql2::Client.new(:host => conf['host'], :username => conf['user'], :password => conf['password'], :database=> conf['base'], :port => conf['port'])
        if @connexion

          if(defined?(mysql_select).nil?
                @connexion.query mysql_select
          end
        end 
  end 

gistfile2.txt

syntax error, unexpected keyword_end, expecting ')'
          end