class Kontena::Cli::Stacks::YAML::LiquidNull

Public Instance Methods

to_liquid() click to toggle source

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