This worked for me: downgrade rubygems:
gem update --system 1.6.2
found this advice at: Gem.source_index is deprecated, use Specification #34
Related Contents:
- Rails I18n validation deprecation warning
- How to get a random number in Ruby
- Remove duplicate elements from array in Ruby
- Case statement with multiple values in each ‘when’ block
- How to replace a hash key with another key
- Paperclip::Errors::MissingRequiredValidatorError with Rails 4
- How to prevent browser page caching in Rails
- Deleting all records in a database table
- What is the difference between pluck and collect in Rails?
- What is mattr_accessor in a Rails module?
- How do I run a Ruby file in a Rails environment?
- RSpec controller testing – blank response.body
- To change directory inside a ruby script?
- Rails 4: How to reset test database?
- If string is empty then return some default value
- What are the WordPress alternatives for Ruby on Rails? [closed]
- Rails: Update model attribute without invoking callbacks
- What’s the best way to use SOAP with Ruby?
- Difference between after_create, after_save and after_commit in rails callbacks
- Rails – Best-Practice: How to create dependent has_one relations
- Manually Retry Job in Delayed_job
- Rspec Output Format: Documentation
- Connecting Rails 3.1 with Multiple Databases
- Static pages in Ruby on Rails
- Call method only if it exists
- How to organize minitest/unit tests?
- Using send_file to download a file from Amazon S3?
- Ruby on Rails plural (controller) and singular (model) convention – explanation
- How do I reset my sidekiq counters?
- What is the difference between `try` and `&.` (safe navigation operator) in Ruby
- Radio buttons on Rails
- Why does my rails rollback when I try to user.save?
- In Rails, how to get current URL (but no paths)
- Running a spec in RubyMine results in “cannot load such file — teamcity/spec/runner/formatter/teamcity/formatter (LoadError)”
- (JSON::ParserError) “{N}: unexpected token at ‘alihack
- How do I sort in ruby/rails on two fields?
- ActiveRecord – querying polymorphic associations
- Rails: I can’t call a function in a module in /lib – what am I doing wrong?
- Why does Mac OS X come with ruby/rails?
- Ruby/Rails CSV parsing, invalid byte sequence in UTF-8
- How to list all files in an s3 folder using AWS-SDK gem in ruby on rails
- Rails.cache error in Rails 3.1 – TypeError: can’t dump hash with default proc
- Active Admin: Customize only new form
- Should I use haml or erb or erubis for potentially high traffic site?
- Why is RSpec so slow under Rails?
- rails respond_to format.js API
- How do I display Ruby on Rails form validation error messages one at a time?
- Variables in ruby method names
- Shortcut for plucking two attributes from an ActiveRecord object?
- How do i work with two different databases in rails with active records?