province_id = Province.find_by_name(prov).try(:id) 

mobile_info = MobileInfo.find(:first, :conditions => ["mobile_num = ? ", mobile_num.to_i]) 

support_amount_a = ProvinceMerchantChangeValue.find(:all, :select => "DISTINCT change_value_id", 
                        :conditions => ["status = 1 and merchant_id = ? and province_id =? and channel_id in (select id from channels where status = 1)", 
                        merchant_id, province_id]).map { |cv| cv.change_value_id }.compact 
 
support_amount_s = ChangeValue.find(:all,:select => "price" ,:conditions => ["id in (?)", support_amount_a]) \ 
                                  .map { |cv| cv.try(:price).to_i }.compact 

curl -d "channel=中信異度支付&action_type=娛人節(jié)-手機(jī)充值&user_indicate=13911731997&original_amount=10000" http://xx.xxx.xxx:3000/search.json 

Mime::Type.register "application/json", :ejson 
config/initializers/mime_types.rb

ActiveSupport::CoreExtensions::Hash::Conversions::XML_PARSING.delete('symbol') 
ActiveSupport::CoreExtensions::Hash::Conversions::XML_PARSING.delete('yaml') 

if defined?(ActiveRecord)
  # Include Active Record class name as root for JSON serialized output.
  ActiveRecord::Base.include_root_in_json = true

 

  # Store the full class name (including module namespace) in STI type column.
  ActiveRecord::Base.store_full_sti_class = true
end

ActionController::Routing.generate_best_match = false

# Use ISO 8601 format for JSON serialized times and dates.
ActiveSupport.use_standard_json_time_format = true

# Don't escape HTML entities in JSON, leave that for the #json_escape helper.
# if you're including raw json in an HTML page.
ActiveSupport.escape_html_entities_in_json = false

@_cache = ActiveSupport::Cache::MemCacheStore.new(
                      CONFIG['host'], { :namespace => "#{CONFIG['namespace']}::#{@name}" }
                      )

 

localhost::callback_lock

@_cache.write(pay_channel.channel_id,'true')
v = @_cache.read(pay_channel.channel_id)
if v.nil? || v != 'true'
      return false
    else
      return true
    end
end

gem 'composite_primary_keys', '6.0.1'

 

https://github.com/momoplan

start_time = start_time.to_s.to_datetime.at_beginning_of_day
end_time = end_time.to_s.to_datetime.end_of_day

m_order[:merchant_id] = (merchant.instance_of? MplusMerchant) ? merchant.id : merchant 

require 'will_paginate'
修改controller文件中的index方法：
#    @products = Product.find(:all)
    @products = Product.paginate  :page => params[:page],
                                  :per_page => 2
  .pagination
    = will_paginate @mplus_orders, :class => 'digg_pagination'

 

最好有個(gè)include

gem 'spreadsheet', '~> 0.7.3'
 PROVINCE = %w{ 安徽  北京  福建  甘肅  廣東  廣西  貴州  海南  河北  河南  黑龍江 湖北
      湖南  吉林  江蘇  江西  遼寧  內(nèi)蒙古 寧夏  青海  山東  山西  陜西  上海
      四川  天津  西藏   新疆  云南  浙江  重慶 }

 

  MONTH = 1.upto(12).to_a

  def self.total_to_xls(year = '2012', opts = {})
    book = Spreadsheet::Workbook.new
    sheet1 = book.create_worksheet
    months = MONTH
    months = opts[:month].to_s.split(/,/) if opts[:month]

    fixed_row = months.collect{ |m| m.to_s + '月' }.insert(0, '')

    sheet1.row(0).concat(fixed_row)
    row1 = ['']
    (months.size - 1).times { row1 << ['用戶數(shù)', '金額', '訂單數(shù)'] }

    sheet1.row(1).concat(row1.flatten!)
    row = 2

    sheet1.row(row).insert(0, '全國')

    months.each_with_index do |m, i|
      sheet1.row(row).insert(i*3 + 1, self.monthly_users_count(m))
      sheet1.row(row).insert(i*3 + 2, self.monthly_amount(m))
      sheet1.row(row).insert(i*3 + 3, self.monthly_orders_count(m))    
    end

    PROVINCE.each do |province|
      row += 1
      sheet1.row(row).insert(0, province)
      months.each_with_index do |m, i|
        sheet1.row(row).insert(i*3 + 1, self.monthly_users_count_by_province(m, province))
        sheet1.row(row).insert(i*3 + 2, self.monthly_amount_by_province(m, province))
        sheet1.row(row).insert(i*3 + 3, self.monthly_orders_count_by_province(m, province))
      end  
    end

    path = "tmp/phone_recharge.xls"
    book.write path
    path
  end

selected_conditions = base_conditions.inject({}) do |hash, data|
      hash[data.first] = data.last unless data.last.blank?
      hash
    end

return time_str if time_str.instance_of? Time

Person.instance_eval do
    def species
      "Homo Sapien"
    end
  end

class Foo
  end
  metaclass = (class << Foo; self; end)
  metaclass.class_eval do
      def species
        "Homo Sapien"
      end
    end
  end

 

 

obj = Object.new
if obj.respond_to?("talk")
   obj.talk
else
   puts "Sorry, object can't talk!"
end
 
request = gets.chomp
 
if book.respond_to?(request)
  puts book.send(request)
else
  puts "Input error"
end

    def method_missing(method, *args)
      if method.to_s =~ /(.*)_with_cent$/
        attr_name = $1
        if self.respond_to?(attr_name)
          '%.2f' % (self.send(attr_name).to_f / 100.00)
        else
          super
        end
      end
    end

 

 

if bank_order.present?
          data_hash.each_pair { |k, v| bank_order.send("#{k}=", v) }
        else
          bank_order = BankOrder.new data_hash
        end