Class: Caterer::Action::Config::Validate::Image

Inherits:
Base
  • Object
show all
Defined in:
lib/caterer/action/config/validate/image.rb

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Caterer::Action::Base

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/caterer/action/config/validate/image.rb', line 7

def call(env)

  if env[:image]
    # check to ensure the image exists
    image = env[:config].images[env[:image]]

    if not image
      env[:ui].error "image ':#{env[:image]}' is not defined"
      return
    end              
  end

  @app.call(env)
end