我有一个名为"Entries"的简单数据库表:
class CreateEntries < ActiveRecord::Migration
def self.up
create_table :entries do |t|
t.string :firstName
t.string :lastName
#etc.
t.timestamps
end
end
def self.down
drop_table :entries
end
end
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如何编写一个处理程序,将把条目表的内容作为CSV文件返回(理想情况下它将在Excel中自动打开)?
class EntriesController < ApplicationController
def getcsv
@entries = Entry.find( :all )
# ??? NOW WHAT ????
end
end
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