2015-10-03 187 views
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我有3种可能性列,说(水果,蔬菜,肉类)。我想用一个下拉列表来过滤我的行,所以它只显示水果或蔬菜等行。我一直在寻找ransack gem,但所有的例子都让你在文本字段中输入内容。我打算有几个下拉菜单来过滤其他列。即使是这样做的最佳方式,快速搜索呢?护栏下拉搜索/过滤搜索

+0

是的,你可以去洗劫 – Muntasim

回答

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<%= f.select :poollength_eq, options_for_poollength, {:include_blank => "Select Pool Length"}, {:style => "width:175px", class: "form-control"} %> 

我在application_helper.rb定义options_for_poollength为

def options_for_poollength 
    [['Long Course Meters','LCM'], ['Short Course Yards','SCY'], ['Short Course Meter','SCM']] 
end