Module: EmailHelper

Defined in:
app/helpers/email_helper.rb

Instance Method Summary collapse

Instance Method Details

#for_email? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/email_helper.rb', line 9

def for_email?
  @for_email == true
end

#render_scss(relative_path) ⇒ Object 



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# File 'app/helpers/email_helper.rb', line 3

def render_scss(relative_path)
  asset = sprockets_env.find_asset(relative_path)
  raise "Asset not found #{relative_path.inspect}" unless asset
  asset.to_s.html_safe
end

#sprockets_env ⇒ Object 



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# File 'app/helpers/email_helper.rb', line 13

def sprockets_env
  # In environments where assets.compile = false, Sprockets will no longer
  # instantiate the Sprockets environment at Rails.application.assets.
  #
  # See how different gems worked around this change:
  #    https://github.com/Compass/compass-rails/issues/257#issuecomment-174819398
  #    https://github.com/wwidea/font-awesome-rails/pull/2
  #    https://github.com/rails/sprockets-rails/issues/311#issuecomment-172395232
  #
  # The last seems to be the recommended solution; but not all assets show up
  # in the manifest; and it will still give an error ("manifest requires
  # environment for compilation"). Therefore, we'll create the compilation
  # environment for the sake of the mailer.
  return Rails.application.assets if Rails.application.assets
  return @sprockets_env if defined?(@sprockets_env)
  @sprockets_env = Sprockets::Railtie.build_environment(Rails.application)
end