Contents

module Liquid
  class Ifchanged < Block

    def render(context)
      context.stack do

        output = super

        if output != context.registers[:ifchanged]
          context.registers[:ifchanged] = output
          output
        else
          ''.freeze
        end
      end
    end
  end

  Template.register_tag('ifchanged'.freeze, Ifchanged)
end

Version data entries

11 entries across 11 versions & 2 rubygems

Version	Path
locomotivecms-liquid-4.0.0	lib/liquid/tags/ifchanged.rb
liquid-3.0.6	lib/liquid/tags/ifchanged.rb
liquid-3.0.5	lib/liquid/tags/ifchanged.rb
liquid-3.0.4	lib/liquid/tags/ifchanged.rb
liquid-3.0.3	lib/liquid/tags/ifchanged.rb
liquid-3.0.2	lib/liquid/tags/ifchanged.rb
locomotivecms-liquid-4.0.0.alpha2	lib/liquid/tags/ifchanged.rb
locomotivecms-liquid-4.0.0.alpha1	lib/liquid/tags/ifchanged.rb
locomotivecms-liquid-4.0.0.alpha	lib/liquid/tags/ifchanged.rb
liquid-3.0.1	lib/liquid/tags/ifchanged.rb
liquid-3.0.0	lib/liquid/tags/ifchanged.rb