我正在制作一个 Ruby on Rails 应用程序。我已经包含了 twitter-bootstrap rails gem。在本地测试了应用程序后,我多次尝试部署到 Heroku。我第一次遇到这个 500 错误:
ActionView::Template::Error (images/apple-touch-icon-144x144-precomposed.png isn't precompiled)
我通过将此行添加到 config/environment/production.rb 文件中解决了这个初始问题。
config.assets.compile = true
现在,我正在尝试再次将我的 rails 应用程序推送到 Heroku,但是当我推送到 Heroku 时,我再次收到此 500 错误。我不知道如何解决这个问题:
ActionView::Template::Error (undefined local variable or method `bootstrap_flash' for#<#
77: </div><!--/span-->
79: <%= bootstrap_flash %>
78: <div class="span9">
80: <%= yield %>
app/views/layouts/application.html.erb:79:in `_app_views_layouts_application_html_erb___2619453860724409461_34912060'
81: </div>
82: </div>
任何帮助将不胜感激!
这是我的 Gemfile:
source 'https://rubygems.org'
gem 'rails', '3.2.13'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
gem 'pg'
gem 'devise'
# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem 'sass-rails', '~> 3.2.3'
gem 'coffee-rails', '~> 3.2.1'
# See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', :platforms => :ruby
gem 'uglifier', '>= 1.0.3'
gem "therubyracer"
gem "less-rails"
gem 'twitter-bootstrap-rails', :git => 'http://github.com/seyhunak/twitter-bootstrap-rails.git'
end
gem 'jquery-rails'
我已经尝试过rake assets:precompile
然后上传到 Heroku,但仍然没有运气。