我读了一些关于这个主题的其他文章,我仍然感到困惑。在我的seeds.rb中,我调用delete并在模型上创建时没有任何问题......当我得到我创建的自定义方法时,我得到一个未定义的方法错误。当我注释掉和ssn_gen行时,create
和delete_all
正常工作。Rails seeds.rb未定义方法的自定义方法
此外,这是对Ruby的Rails的3.1.1 1.8.7
更新:应该还提到,我得到了同样的问题,如果我改变创造新的移动name_gen部分为类似@sample_data_set.officialFirstName = SampleDataSet.name_gen
错误:未定义的方法`name_gen”为#
命令进行耙:bundle exec rake db:seed RAILS_ENV=development --trace
seeds.rb
SampleDataSet.delete_all
@sample_data_set = SampleDataSet.new (
:campusNum => "96",
:dateOfBirth => "1981-10-09",
:gender => "M",
:officialMiddleInitial => "L",
:addressLine1 => "PO BOX 9",
:addressLine2 => "",
:city => "WOODLAND",
:state => "GA",
:zipCode => "31836",
:homeAreaCode => "706",
:homePhoneNumber => "6742435",
:homePhoneCountryCode => "US",
:workAreaCode => "706",
:workPhoneNumber => "6742435",
:workPhoneCountryCode => "US",
:usCitizen => true,
:financialAid => true,
:previousDegree => "ADN",
:region => "MAIN",
:program => "AAPSY",
:version => "012",
:team => "TEAM 3236A",
:enrollmentUserId => "SSGROTH",
:revCampusOid => "1627",
:executingUserId => "QROBINSO",
:totalDeclaredExtCredits => "1",
#generating some default values for the gen fields... except IRN
:officialFirstName => SampleDataSet.name_gen,
:officialLastName => SampleDataSet.name_gen,
:enrollAgreeSignDate => Date.today.strftime('%Y-%m-%d'),
:scheduledStartDate => Date.tomorrow.strftime('%Y-%m-%d'),
:ssn => SampleDataSet.ssn_gen.to_s
)
@sample_data_set.emailAddresses = officialFirstName + "." + officialLastName + "@aaaa.phoenix.edu"
,
SampleDataSet模型
class SampleDataSet < ActiveRecord::Base
#Random info generation
def name_gen(*prepend)
#Random character generation piece I found on Stackoverflow with 102 upvotes
character_map = [('a'..'z'),('A'..'Z')].map{|i| i.to_a}.flatten
name = (0..8).map{ character_map[rand(character_map.length)] }.join
if prepend.nil?
return name
else
return prepend.to_s + "_" + name
end
end
def ssn_gen
#broke this out as its own method in case someone wants some logic later on
ssn = Random.rand(1000000000) + 99999999
return ssn
end
end
D'哦!谢谢,那个窍门 – ScottJShea 2011-12-26 21:16:57
@ KL-7谢谢,那是一个很棒的编辑:) – PriteshJ 2011-12-27 10:47:29