Flowdock
method

check_version

Importance_0
v2_5_5 - Show latest stable - 0 notes - Class: InstallCommand
check_version() public

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# File lib/rubygems/commands/install_command.rb, line 134
  def check_version # :nodoc:
    if options[:version] != Gem::Requirement.default and
         get_all_gem_names.size > 1 then
      alert_error "Can't use --version w/ multiple gems. Use name:ver instead."
      terminate_interaction 1
    end
  end
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