Sha256: c22af0e60bf854c6d4e5c9800917b95797932513494a3b31ad0043c13be2c503
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Size: 1.46 KB
Versions: 17
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Stored size: 1.46 KB
Contents
module Locomotive
module Liquid
module LiquifyTemplate
def self.included(base)
base.extend(ClassMethods)
end
# Store the parsed version of a liquid template into a column in order to increase performance
# See http://cjohansen.no/en/rails/liquid_email_templates_in_rails
#
# class Page
# liquify_template :body
# end
#
# page = Page.new :body => '...some liquid tags'
# page.template # Liquid::Template
#
#
module ClassMethods
def liquify_template(source = :value)
field :serialized_template, :type => Binary
before_validate :store_template
class_eval <<-EOV
def liquify_template_source
self.send(:#{source.to_s})
end
EOV
include InstanceMethods
end
end
module InstanceMethods
def template
Marshal.load(read_attribute(:serialized_template).to_s) rescue nil
end
protected
def store_template
begin
template = ::Liquid::Template.parse(self.liquify_template_source)
self.serialized_template = BSON::Binary.new(Marshal.dump(template))
rescue ::Liquid::SyntaxError => error
self.errors.add :template, :liquid_syntax_error
end
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems