Class: Kontena::Cli::Stacks::YAML::LiquidNull

Inherits:

Object

• Object
• Kontena::Cli::Stacks::YAML::LiquidNull

Defined in:

lib/kontena/cli/stacks/yaml/reader.rb

Instance Method Summary

• #to_liquid ⇒ Object

  Workaround for nil-valued variables in Liquid templates: github.com/Shopify/liquid/issues/749 This is something that we can pass in to ‘Liquid::Template.render` that gets evaluated as nil.

Instance Method Details

#to_liquid ⇒ Object

Workaround for nil-valued variables in Liquid templates:

https://github.com/Shopify/liquid/issues/749

This is something that we can pass in to ‘Liquid::Template.render` that gets evaluated as nil. If we pass in a nil value directly, then Liquid ignores it and considers the variable to be undefined.

# File 'lib/kontena/cli/stacks/yaml/reader.rb', line 21

def to_liquid
  nil
end