diff --git a/Using-Liquid-without-Rails.textile b/Using-Liquid-without-Rails.textile index aa9c0a8..c2d35b0 100644 --- a/Using-Liquid-without-Rails.textile +++ b/Using-Liquid-without-Rails.textile @@ -3,8 +3,7 @@ The secret is creating a @to_liquid@ method on any classes you create. Let's say you have a Product class: -
-class Product
+class Product
attr_accessor :name, :price
def initialize(name,price)
@name = name
@@ -16,17 +15,19 @@ end
And you have a chunk of text that you want to Liquidize by inserting some details about your products:
sentence = "I'm running to the store with {{ product.price }} dollars in my pocket "
-sentence += "to buy a {{ product.name }}."
+sentence += "to buy a {{ product.name }}."
+
And you create a product and parse the sentence:
my_purchase = Product.new('box of sausages', 20)
-puts Liquid::Template.parse(sentence).render('product' => my_purchase)
+puts Liquid::Template.parse(sentence).render('product' => my_purchase)
+
-You excitedly execute your code expecting to see your beautiful new sentence, but instead you get:
+You excitedly execute your code, expecting to see your beautiful new sentence, but instead you get:
-I'm running to the store with Liquid error: undefined method `to_liquid' for #
+I'm running to the store with Liquid error: undefined method `to_liquid' for #
@to_liquid?@
Where did that come from?
@@ -45,10 +46,12 @@ So, we update the @Product@ class description to include that method:
{ "name" => self.name,
"price" => self.price }
end
-end
+end
+
Run that again and presto:
-I'm running to the store with 20 dollars in my pocket to buy a box of sausages.
+I'm running to the store with 20 dollars in my pocket to buy a box of sausages.
+
(Thanks to "Tom's":http://github.com/mojombo "Jekyll":http://github.com/mojombo/jekyll/tree/master/lib/jekyll/post.rb#L122-128 code for helping me figuring this out.)
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