2014-01-19 36 views
0

对红宝石来说,我还算是一个先行者;我一直在尝试使用roo,仍然无法导入任何东西!经过几个小时的搜索,我认为问题来自不再使用accessible_attributes的新rails版本(教程很好,但它们都使用此命令...) 没有不能使用roo with attr_accessible

这里是型号代码i我正试图修复。

#attr_accessible :name, :price, :released_on 
    #validates_presence_of :price  

def self.open_spreadsheet(file) 
case File.extname(file.original_filename) 
when '.csv' then Roo::Csv.new(file.path) 
when '.xls' then Roo::Excel.new(file.path) 
when '.xlsx' then Roo::Excelx.new(file.path) 
else raise "Unknown file type: #{file.original_filename}" 
end 

def self.import(file) 
spreadsheet = open_spreadsheet(file) 
header = spreadsheet.row(1) 
(2..spreadsheet.last_row).each do |i| 
    row = Hash[[header, spreadsheet.row(i)].transpose] 
    product = find_by_id(row["id"]) || new 
    product.attributes = row.to_hash.slice #(*accessible_attributes) 
    product.save! 
end 
end 

回答

0
(2..spreadsheet.last_row).each do |i| 
    row = Hash[[header, spreadsheet.row(i)].transpose] 
    product = find_by_id(row["id"]) || new 
    product.attributes = row.to_hash 
    product.save! 
end 

并确保你已经在你的控制器设置正确的权限,这样的:

def product_params 
    params.require(:product).permit(:name, :price, :released_on) 
end