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Exception: Gem::MissingSpecVersionError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, MissingSpecError, LoadError, LoadError
Instance Chain:
self, MissingSpecError, LoadError, LoadError
Inherits: Gem::MissingSpecError
Defined in: lib/rubygems/errors.rb

Overview

Raised when trying to activate a gem, and the gem exists on the system, but not the requested version. Instead of rescuing from this class, make sure to rescue from the superclass LoadError to catch all types of load errors.

Class Method Summary

MissingSpecError - Inherited

.new

Instance Attribute Summary

LoadError - Inherited

#name

Name of gem.
#requirement

Version requirement of gem.

Instance Method Summary

MissingSpecError - Inherited

#build_message

Constructor Details

.new(name, requirement, specs) ⇒ MissingSpecVersionError

[ GitHub ] 

  


# File 'lib/rubygems/errors.rb', line 53



def initialize name, requirement, specs
  super(name, requirement)
  @specs = specs
end


  







Instance Attribute Details



  

    #specs   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/errors.rb', line 51



attr_reader :specs


  







Instance Method Details



  

    #build_message   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/errors.rb', line 60



def build_message
  names = specs.map(&:full_name)
  "Could not find '#{name}' (#{requirement}) - did find: [#{names.join ','}]\n"
end