rake流产!对于存在的未初始化的常量

I have built a rake task --

我建立了一个耙任务—

# SET RAKE TASK NAMESPACE
namespace :db do
# RAKE TASK DESCRIPTION
desc "Fetch property information and insert it into the database"

# RAKE TASK NAME    
task :insert_properties do

    # REQUIRE LIBRARIES
    require 'nokogiri'
    require 'open-uri'

    # OPEN THE XML FILE
    mits_feed = File.open("app/assets/xml/mits.xml")

    # OUTPUT THE XML DOCUMENT
    doc = Nokogiri::XML(mits_feed)

    # FIND PROPERTIES OWNED BY NORTHSTEPPE AND CYCLE THORUGH THEM
    doc.xpath("//Property/PropertyID/Identification[@OrganizationName='northsteppe']").each do |property|

        # GATHER EACH PROPERTY'S INFORMATION
        information = {
            "street_address" => property.xpath("/Address/AddressLine1/text()"),
            "city" => property.xpath("/Address/City/text()"),
            "zipcode" => property.xpath("/Address/PostalCode/text()"),
            "short_description" => property.xpath("/Information/ShortDescription/text()"),
            "long_description" => property.xpath("Information/LongDescription/text()"),
            "rent" => property.xpath("/Information/Rents/StandardRent/text()"),
            "application_fee" => property.xpath("/Fee/ApplicationFee/text()"),
            "bedrooms" => property.xpath("/Floorplan/Room[@RoomType='Bedroom']/Count/text()"),
            "bathrooms" => property.xpath("/Floorplan/Room[@RoomType='Bathroom']/Count/text()"),
            "bathrooms" => property.xpath("/ILS_Unit/Availability/VacancyClass/text()")
        }


        # CREATE NEW PROPERTY WITH INFORMATION HASH CREATED ABOVE
        Property.create!(information)

    end # ENDS XPATH EACH LOOP

end # ENDS INSERT_PROPERTIES RAKE TASK

end # ENDS NAMESAPCE DECLARATION
# SE