我发现有十几个人试图解决同样的问题，但没有一个人有答案，也没有人再关注这个话题了。
Could not find mime-types-1.25.1 in any of the sources (Bundler::GemNotFound)
Could not find mime-types-1.23 in any of the sources
Could not find mime-types-1.25.1 in any of the sources (Bundler::GemNotFound)
阅读完这些主题后，我将回答人们提出的问题：
目标是升级到Rails 4。
的Gemfile：
source 'http://rubygems.org'
gem 'rails', '~>4.1.6'
gem 'nokogiri'
gem 'pg'
gem "devise", "~> 3.3.0" # Authentication
gem "squeel", "~> 1.2.1" # Smarter (Arel) query syntax
gem 'jquery-rails'
gem 'jquery-ui-rails'
gem 'i18n', '~> 0.6.9'
gem "rails_admin", "~> 0.6.3" # CMS Backend
gem "cancan", "~> 1.6.8" # Authorization
gem 'ckeditor', '~>4.0.10'
gem 'paper_trail', '~> 3.0.5'
gem 'mime-types', '~> 2.4.1'
# # Image upload with dragonfly
gem 'rack-cache', :require => 'rack/cache'
gem 'dragonfly', '~>0.9.14'
# # All things related with the API bridge
gem "faraday", "~> 0.8.1"
gem "faraday_middleware", "~> 0.8.8"
gem "hashie"
gem "geocoder"
gem "thin"
gem "html_truncator", "~>0.2"
gem 'email_validator', :require => 'email_validator/strict'
# # [formtastic](http://github.com/justinfrench/formtastic/tree/master)
gem 'formtastic', '~> 2.2.1'
# # Rails I18n: de-facto standard library for ActiveRecord 3 model/data t...
# # [globalize3](http://github.com/svenfuchs/globalize3)
# #
# # Using a sha because they've fixed a few things with empty translations etc., the next version
# # after 0.3.0 should be used again.
gem 'globalize', '~> 4.0.2'
# # ## Error tracking
# #
# # Send your application errors to our hosted service and reclaim your i...
# # [airbrake](http://www.airbrake.io)
gem 'airbrake', '~> 3.2.1'
# # Ruby wrapper for the LinkedIn API
# # [linkedin](http://github.com/pengwynn/linkedin)
# # Using a fork because permissions were not passed through right in the gem.
# # See [here](https://github.com/pengwynn/linkedin/pull/137) for more info.
# # gem 'linkedin', :git => "https://github.com/rajeshucsb/linkedin.git", :ref => "44d6bbed231d9fc8fcf0a1cba6eab6badb16f007"
gem "linkedin"
# # Openminds Server Gems
# gem 'openminds_deploy'
gem 'newrelic_rpm', '~> 3.9.1.236'
# #Curl - download over HTTP
gem "curb", "~> 0.8.4"
# #Whenever - cron job
gem 'whenever', '~> 0.9.2', :require => false
# # Used by the status app
gem 'sqlite3'
gem "sequel"
gem 'sinatra'
# Protect attributes
gem 'protected_attributes'
# # Pry
# # gem 'byebug', '~> 3.5.1'
# gem 'pry'
# gem 'pry-remote'
# gem 'pry-stack_explorer'
# gem 'pry-byebug'
# gem "pry-rails", "~> 0.1.6"
# # Zurb
gem 'compass-rails' # you need this or you get an err
gem "zurb-foundation", "~> 4.0.0"
# # Advanced logging
gem 'le'
# # Sitemap
gem 'sitemap_generator'
# # Former Assets groups
gem 'sass', '~> 3.2.0'
gem 'sass-rails', '~> 4.0.3'
gem 'coffee-rails', '~> 4.0.1'
gem 'therubyracer', :platforms => :ruby
gem 'uglifier', '>= 2.5.3'
group :development, :test do
gem 'bullet'
gem "factory_girl_rails", "~> 3.5.0"
gem "awesome_print", "~> 1.1.0"
gem 'sextant' # `/rails/routes`
gem 'quiet_assets' # Quiet those assets!
# # Deploying
# # Really fast deployer and server automation tool.
# # [mina](http://github.com/nadarei/mina)
gem "mina", "~> 0.3.0"
# # Used by the dummy app:
gem 'foreman'
end
group :test do
gem 'shoulda-context'
gem 'webmock', '~>1.8.8'
gem 'mocha', '~> 1.0.0'
end
Gemfile.lock的
GEM
remote: http://rubygems.org/
specs:
actionmailer (4.1.6)
actionpack (= 4.1.6)
actionview (= 4.1.6)
mail (~> 2.5, >= 2.5.4)
actionpack (4.1.6)
actionview (= 4.1.6)
activesupport (= 4.1.6)
rack (~> 1.5.2)
rack-test (~> 0.6.2)
actionview (4.1.6)
activesupport (= 4.1.6)
builder (~> 3.1)
erubis (~> 2.7.0)
activemodel (4.1.6)
activesupport (= 4.1.6)
builder (~> 3.1)
activerecord (4.1.6)
activemodel (= 4.1.6)
activesupport (= 4.1.6)
arel (~> 5.0.0)
activesupport (4.1.6)
i18n (~> 0.6, >= 0.6.9)
json (~> 1.7, >= 1.7.7)
minitest (~> 5.1)
thread_safe (~> 0.1)
tzinfo (~> 1.1)
addressable (2.3.6)
airbrake (3.2.1)
builder
multi_json
arel (5.0.1.20140414130214)
awesome_print (1.1.0)
bcrypt (3.1.7)
builder (3.2.2)
bullet (4.14.0)
activesupport (>= 3.0.0)
uniform_notifier (>= 1.6.0)
cancan (1.6.10)
chronic (0.10.2)
chunky_png (1.3.1)
ckeditor (4.0.11)
mime-types
orm_adapter (~> 0.5.0)
coffee-rails (4.0.1)
coffee-script (>= 2.2.0)
railties (>= 4.0.0, < 5.0)
coffee-script (2.3.0)
coffee-script-source
execjs
coffee-script-source (1.8.0)
compass (0.12.7)
chunky_png (~> 1.2)
fssm (>= 0.2.7)
sass (~> 3.2.19)
compass-rails (2.0.0)
compass (>= 0.12.2)
crack (0.4.2)
safe_yaml (~> 1.0.0)
curb (0.8.6)
daemons (1.1.9)
devise (3.3.0)
bcrypt (~> 3.0)
orm_adapter (~> 0.1)
railties (>= 3.2.6, < 5)
thread_safe (~> 0.1)
warden (~> 1.2.3)
dotenv (0.11.1)
dotenv-deployment (~> 0.0.2)
dotenv-deployment (0.0.2)
dragonfly (0.9.15)
multi_json (~> 1.0)
rack
email_validator (1.4.0)
activemodel
erubis (2.7.0)
eventmachine (1.0.3)
execjs (2.2.1)
factory_girl (3.5.0)
activesupport (>= 3.0.0)
factory_girl_rails (3.5.0)
factory_girl (~> 3.5.0)
railties (>= 3.0.0)
faraday (0.8.9)
multipart-post (~> 1.2.0)
faraday_middleware (0.8.8)
faraday (>= 0.7.4, < 0.9)
font-awesome-rails (4.2.0.0)
railties (>= 3.2, < 5.0)
foreman (0.75.0)
dotenv (~> 0.11.1)
thor (~> 0.19.1)
formtastic (2.2.1)
actionpack (>= 3.0)
fssm (0.2.10)
geocoder (1.2.5)
globalize (4.0.2)
activemodel (>= 4.0.0, < 5)
activerecord (>= 4.0.0, < 5)
haml (4.0.5)
tilt
hashie (3.3.1)
hike (1.2.3)
html_truncator (0.4.0)
nokogiri (~> 1.5)
i18n (0.6.11)
jquery-rails (3.1.2)
railties (>= 3.0, < 5.0)
thor (>= 0.14, < 2.0)
jquery-ui-rails (4.2.1)
railties (>= 3.2.16)
json (1.8.1)
kaminari (0.16.1)
actionpack (>= 3.0.0)
activesupport (>= 3.0.0)
le (2.4.0)
libv8 (3.16.14.7)
linkedin (1.0.0)
hashie (~> 3.0)
multi_json (~> 1.0)
oauth (~> 0.4)
mail (2.6.1)
mime-types (>= 1.16, < 3)
metaclass (0.0.4)
mime-types (2.4.1)
mina (0.3.0)
open4
rake
mini_portile (0.6.0)
minitest (5.4.2)
mocha (1.0.0)
metaclass (~> 0.0.1)
multi_json (1.10.1)
multipart-post (1.2.0)
nested_form (0.3.2)
newrelic_rpm (3.9.1.236)
nokogiri (1.6.3.1)
mini_portile (= 0.6.0)
oauth (0.4.7)
open4 (1.3.4)
orm_adapter (0.5.0)
paper_trail (3.0.5)
activerecord (>= 3.0, < 5.0)
activesupport (>= 3.0, < 5.0)
pg (0.17.1)
polyamorous (1.1.0)
activerecord (>= 3.0)
protected_attributes (1.0.8)
activemodel (>= 4.0.1, < 5.0)
quiet_assets (1.0.3)
railties (>= 3.1, < 5.0)
rack (1.5.2)
rack-cache (1.2)
rack (>= 0.4)
rack-pjax (0.8.0)
nokogiri (~> 1.5)
rack (~> 1.1)
rack-protection (1.5.3)
rack
rack-test (0.6.2)
rack (>= 1.0)
rails (4.1.6)
actionmailer (= 4.1.6)
actionpack (= 4.1.6)
actionview (= 4.1.6)
activemodel (= 4.1.6)
activerecord (= 4.1.6)
activesupport (= 4.1.6)
bundler (>= 1.3.0, < 2.0)
railties (= 4.1.6)
sprockets-rails (~> 2.0)
rails_admin (0.6.3)
builder (~> 3.1)
coffee-rails (~> 4.0)
font-awesome-rails (>= 3.0)
haml (~> 4.0)
jquery-rails (~> 3.0)
jquery-ui-rails (~> 4.0)
kaminari (~> 0.14)
nested_form (~> 0.3)
rack-pjax (~> 0.7)
rails (~> 4.0)
remotipart (~> 1.0)
safe_yaml (~> 1.0)
sass-rails (~> 4.0)
railties (4.1.6)
actionpack (= 4.1.6)
activesupport (= 4.1.6)
rake (>= 0.8.7)
thor (>= 0.18.1, < 2.0)
rake (10.3.2)
ref (1.0.5)
remotipart (1.2.1)
safe_yaml (1.0.4)
sass (3.2.19)
sass-rails (4.0.3)
railties (>= 4.0.0, < 5.0)
sass (~> 3.2.0)
sprockets (~> 2.8, <= 2.11.0)
sprockets-rails (~> 2.0)
sequel (4.15.0)
sextant (0.2.4)
rails (>= 3.2)
shoulda-context (1.2.1)
sinatra (1.4.5)
rack (~> 1.4)
rack-protection (~> 1.4)
tilt (~> 1.3, >= 1.3.4)
sitemap_generator (5.0.5)
builder
sprockets (2.11.0)
hike (~> 1.2)
multi_json (~> 1.0)
rack (~> 1.0)
tilt (~> 1.1, != 1.3.0)
sprockets-rails (2.1.4)
actionpack (>= 3.0)
activesupport (>= 3.0)
sprockets (~> 2.8)
sqlite3 (1.3.9)
squeel (1.2.1)
activerecord (>= 3.0)
activesupport (>= 3.0)
polyamorous (~> 1.1.0)
therubyracer (0.12.1)
libv8 (~> 3.16.14.0)
ref
thin (1.6.3)
daemons (~> 1.0, >= 1.0.9)
eventmachine (~> 1.0)
rack (~> 1.0)
thor (0.19.1)
thread_safe (0.3.4)
tilt (1.4.1)
tzinfo (1.2.2)
thread_safe (~> 0.1)
uglifier (2.5.3)
execjs (>= 0.3.0)
json (>= 1.8.0)
uniform_notifier (1.6.2)
warden (1.2.3)
rack (>= 1.0)
webmock (1.8.11)
addressable (>= 2.2.7)
crack (>= 0.1.7)
whenever (0.9.3)
chronic (>= 0.6.3)
zurb-foundation (4.0.9)
sass (>= 3.2.0)
PLATFORMS
ruby
DEPENDENCIES
airbrake (~> 3.2.1)
awesome_print (~> 1.1.0)
bullet
cancan (~> 1.6.8)
ckeditor (~> 4.0.10)
coffee-rails (~> 4.0.1)
compass-rails
curb (~> 0.8.4)
devise (~> 3.3.0)
dragonfly (~> 0.9.14)
email_validator
factory_girl_rails (~> 3.5.0)
faraday (~> 0.8.1)
faraday_middleware (~> 0.8.8)
foreman
formtastic (~> 2.2.1)
geocoder
globalize (~> 4.0.2)
hashie
html_truncator (~> 0.2)
i18n (~> 0.6.9)
jquery-rails
jquery-ui-rails
le
linkedin
mime-types (~> 2.4.1)
mina (~> 0.3.0)
mocha (~> 1.0.0)
newrelic_rpm (~> 3.9.1.236)
nokogiri
paper_trail (~> 3.0.5)
pg
protected_attributes
quiet_assets
rack-cache
rails (~> 4.1.6)
rails_admin (~> 0.6.3)
sass (~> 3.2.0)
sass-rails (~> 4.0.3)
sequel
sextant
shoulda-context
sinatra
sitemap_generator
sqlite3
squeel (~> 1.2.1)
therubyracer
thin
uglifier (>= 2.5.3)
webmock (~> 1.8.8)
whenever (~> 0.9.2)
zurb-foundation (~> 4.0.0)
捆绑列表
Gems included by the bundle:
* actionmailer (4.1.6)
* actionpack (4.1.6)
* actionview (4.1.6)
* activemodel (4.1.6)
* activerecord (4.1.6)
* activesupport (4.1.6)
* airbrake (3.2.1)
* arel (5.0.1.20140414130214)
* bcrypt (3.1.7)
* builder (3.2.2)
* bundler (1.7.3)
* cancan (1.6.10)
* chronic (0.10.2)
* chunky_png (1.3.1)
* ckeditor (4.0.11)
* coffee-rails (4.0.1)
* coffee-script (2.3.0)
* coffee-script-source (1.8.0)
* compass (0.12.7)
* compass-rails (2.0.0)
* curb (0.8.6)
* daemons (1.1.9)
* devise (3.3.0)
* dragonfly (0.9.15)
* email_validator (1.4.0)
* erubis (2.7.0)
* eventmachine (1.0.3)
* execjs (2.2.1)
* faraday (0.8.9)
* faraday_middleware (0.8.8)
* font-awesome-rails (4.2.0.0)
* formtastic (2.2.1)
* fssm (0.2.10)
* geocoder (1.2.5)
* globalize (4.0.2)
* haml (4.0.5)
* hashie (3.3.1)
* hike (1.2.3)
* html_truncator (0.4.0)
* i18n (0.6.11)
* jquery-rails (3.1.2)
* jquery-ui-rails (4.2.1)
* json (1.8.1)
* kaminari (0.16.1)
* le (2.4.0)
* libv8 (3.16.14.7)
* linkedin (1.0.0)
* mail (2.6.1)
* mime-types (2.4.1)
* mini_portile (0.6.0)
* minitest (5.4.2)
* multi_json (1.10.1)
* multipart-post (1.2.0)
* nested_form (0.3.2)
* newrelic_rpm (3.9.1.236)
* nokogiri (1.6.3.1)
* oauth (0.4.7)
* orm_adapter (0.5.0)
* paper_trail (3.0.5)
* pg (0.17.1)
* polyamorous (1.1.0)
* protected_attributes (1.0.8)
* rack (1.5.2)
* rack-cache (1.2)
* rack-pjax (0.8.0)
* rack-protection (1.5.3)
* rack-test (0.6.2)
* rails (4.1.6)
* rails_admin (0.6.3)
* railties (4.1.6)
* rake (10.3.2)
* ref (1.0.5)
* remotipart (1.2.1)
* safe_yaml (1.0.4)
* sass (3.2.19)
* sass-rails (4.0.3)
* sequel (4.15.0)
* sinatra (1.4.5)
* sitemap_generator (5.0.5)
* sprockets (2.11.0)
* sprockets-rails (2.1.4)
* sqlite3 (1.3.9)
* squeel (1.2.1)
* therubyracer (0.12.1)
* thin (1.6.3)
* thor (0.19.1)
* thread_safe (0.3.4)
* tilt (1.4.1)
* tzinfo (1.2.2)
* uglifier (2.5.3)
* warden (1.2.3)
* whenever (0.9.3)
* zurb-foundation (4.0.9)
版本信息： 捆绑-v：
Bundler版本1.7.3
Gem -v：
2.2.2
Ruby -v：
ruby 2.1.3p242（2014-09-19修订版47630）[x86_64-darwin13.0]
编辑1）
.bundle /配置
---
BUNDLE_PATH: vendor
BUNDLE_DISABLE_SHARED_GEMS: '1'
BUNDLE_JOBS: 4
BUNDLE_WITHOUT: test:development
完成错误：
Bundler::GemNotFound: Could not find mime-types-2.4.1 in any of the sources
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/spec_set.rb:92:in `block in materialize'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/spec_set.rb:85:in `map!'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/spec_set.rb:85:in `materialize'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/definition.rb:132:in `specs'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/definition.rb:177:in `specs_for'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/definition.rb:166:in `requested_specs'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/environment.rb:18:in `requested_specs'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/runtime.rb:13:in `setup'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler.rb:121:in `setup'
~/.rvm/gems/ruby-1.9.3-p547@global/gems/bundler-1.7.2/lib/bundler/setup.rb:17:in `<top (required)>'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:135:in `require'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:135:in `rescue in require'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:144:in `require'
~/Documents/remsis/config/boot.rb:6:in `<top (required)>'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
~/Documents/remsis/config/application.rb:1:in `<top (required)>'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
~/Documents/remsis/config/environment.rb:2:in `<top (required)>'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
~/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:55:in `require'
~/Documents/remsis/config.ru:3:in `block in <main>'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/builder.rb:4:in `instance_eval'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/builder.rb:4:in `initialize'
~/Documents/remsis/config.ru:1:in `new'
~/Documents/remsis/config.ru:1:in `<main>'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/server.rb:51:in `eval'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/server.rb:51:in `load_config'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/server.rb:42:in `initialize'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/server.rb:12:in `new'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/lib/nack/server.rb:12:in `run'
~/Library/Application Support/Pow/Versions/0.4.3/node_modules/nack/bin/nack_worker:4:in `<main>'
答案 0 :(得分：6)
您正在使用与服务器使用的不同版本的Ruby（2.1.3）运行Bundler（1.9.3）
答案 1 :(得分：0)
在视图中激活gem的另一种方法是将函数包装在Jquery方法中以初始化它。对我来说，这是更充分的方法，因为文件将与您的其他文件一起编译而不是单独编译。
require 'jquery.backstretch' in your application.js
$( document ).ready(function() {
console.log( "ready!" );
$.backstretch("<%= image_tag 'photo.png' %>");
});