43 model extend model

by Bayarja

48 validates date

by moiseszaragoza

49 Working with SQLite 3

by Ciwan

50 record count sintaxe

by PowerTux

51 PostGre vs MySQL

by Jemagee

59 undefined method

by jansky

61 Search forms

by lumi

67 multiple users id

by moiseszaragoza

71 Convert MySQl query into Rails

by Wnt2bsleepin

73 Access MySQL database

by Wnt2bsleepin

74 Mongo ReplSetConnection

by Susann12

75 Custom callback

by guhemama

78 Store Business Hours

by tuscanidream