haphazard 0.2.0
adds a random() method to your activerecord models. respects where conditions and joins.
          Gemfile:
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          安装:
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      Runtime 依赖 (2):
            activerecord
            ~> 3.0
          
          
            activerecord
            ~> 3.0
          
    Development 依赖 (10):
            acts_as_fu
            >= 0
          
          
            acts_as_fu
            >= 0
          
          
            bundler
            ~> 1.0.0
          
          
            bundler
            ~> 1.0.0
          
          
            jeweler
            ~> 1.5.0.pre5
          
          
            jeweler
            ~> 1.5.0.pre5
          
          
            rcov
            >= 0
          
          
            rcov
            >= 0
          
          
            rspec
            ~> 2.0.0
          
          
            rspec
            ~> 2.0.0
          
    