Activerecord Sinatra数据库错误-rake中止未初始化常量EN

Activerecord Sinatra数据库错误-rake中止未初始化常量EN,activerecord,sinatra,Activerecord,Sinatra,全新的Ruby/Sinatra/Rails工具,并基于 在我尝试通过以下命令行创建数据库之前,一切都运行得很顺利:rakedb:create\u migration NAME=create\u model 我得到的错误如下: rake aborted! uninitialized constant EN (erb):4:in `<main>' /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0

全新的Ruby/Sinatra/Rails工具,并基于

在我尝试通过以下命令行创建数据库之前,一切都运行得很顺利:
rakedb:create\u migration NAME=create\u model

我得到的错误如下:

rake aborted!
uninitialized constant EN
(erb):4:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/erb.rb:849:in `eval'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/erb.rb:849:in `result'
/Library/Ruby/Gems/2.0.0/gems/sinatra-activerecord-2.0.2/lib/sinatra/activerecord.rb:32:in `database_file='
/Library/Ruby/Gems/2.0.0/gems/sinatra-1.4.5/lib/sinatra/base.rb:1208:in `set'
/Library/Ruby/Gems/2.0.0/gems/sinatra-activerecord-2.0.2/lib/sinatra/activerecord.rb:20:in `registered'
/Library/Ruby/Gems/2.0.0/gems/sinatra-1.4.5/lib/sinatra/base.rb:1391:in `block in register'
/Library/Ruby/Gems/2.0.0/gems/sinatra-1.4.5/lib/sinatra/base.rb:1389:in `each'
/Library/Ruby/Gems/2.0.0/gems/sinatra-1.4.5/lib/sinatra/base.rb:1389:in `register'
/Library/Ruby/Gems/2.0.0/gems/sinatra-1.4.5/lib/sinatra/base.rb:1970:in `register'
/Library/Ruby/Gems/2.0.0/gems/sinatra-1.4.5/lib/sinatra/base.rb:2032:in `register'
/Library/Ruby/Gems/2.0.0/gems/sinatra-activerecord-2.0.2/lib/sinatra/activerecord.rb:53:in `<module:Sinatra>'
/Library/Ruby/Gems/2.0.0/gems/sinatra-activerecord-2.0.2/lib/sinatra/activerecord.rb:10:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:135:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:135:in `rescue in require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:144:in `require'
/Users/pbj/Desktop/code/rbapp/app.rb:3:in `<top (required)>'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/Users/pbj/Desktop/code/rbapp/Rakefile:1:in `<top (required)>'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/rake_module.rb:25:in `load'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/rake_module.rb:25:in `load_rakefile'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:637:in `raw_load_rakefile'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:94:in `block in load_rakefile'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:165:in `standard_exception_handling'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:93:in `load_rakefile'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:77:in `block in run'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:165:in `standard_exception_handling'
/Library/Ruby/Gems/2.0.0/gems/rake-10.1.1/lib/rake/application.rb:75:in `run'
/usr/bin/rake:37:in `<main>'
app.rb文件 config.ru gemfile config文件夹中的database.yml
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注意ENV@MikeV这似乎解决了这个问题。但是现在又有一个:
rake被中止了!无法加载这样的文件--active_record/railties/databases.rake/Library/Ruby/Gems/2.0.0/Gems/sinatra-activerecord-2.0.2/lib/sinatra/activerecord/rake.rb:1:in
load'/Library/Ruby/Gems/2.0.0/Gems/sinatra-activerecord-2.0.2/lib/sinatra/activerecord/rake.rb:1:in'/Users/pbj/Desktop/code>'Hmm。。在那篇文章中,你可以链接到他们的
require./app
作为他的
Rakefile
的第一行,这有帮助吗?哇。问题是在我的database.yml文件中使用了制表符而不是空格。。。奇怪的祝你好运!
require 'sinatra/activerecord/rake'
require './app'
# require 'rubygems'
require 'sinatra'
require 'sinatra/activerecord'
require './config/environments' #database configuration
require './models/model'


get '/' do 
    "Hello, bitch"
end
require './app'
run Sinatra::Application
source "https://rubygems.org"

gem "sinatra"
gem 'activerecord'
gem 'sinatra-activerecord'
gem 'pg'
development: 
    adapter: postgresql
    database: development
    username: <%= EN['PG_USER'] %>
    password: <%= EN['PG_PASS'] %>
    host: localhost
configure :production, :development do
    db = URI.parse(ENV['DATABASE_URL'] || 'postgres://localhost/mydb')

    ActiveRecord::Base.establish_connection(
            :adapter => db.scheme == 'postgres' ? 'postgresql' : db.scheme,
            :host     => db.host,
            :username => db.user,
            :password => db.password,
            :database => db.path[1..-1],
            :encoding => 'utf8'
    )
end